Converter Tools
194 free tools tagged with "converter"
Unit Converters
(131)Uk to Us Shoe Size Mens
Convert UK to US men's shoe sizes instantly. Free men's shoe size converter for shopping.
Uk to Us Shoe Size Womens
Convert UK to US women's shoe sizes easily. Free women's shoe size converter for online shopping.
Uk to Eu Shoe Size Converter
Convert UK to EU shoe sizes instantly. Free shoe size converter for European shopping.
Us to Eu Shoe Size Converter
Convert US to EU shoe sizes easily. Free shoe size converter for international travel.
Uk to Us Dress Size Converter
Convert UK to US dress sizes instantly. Free dress size converter for clothing shopping.
Uk to Eu Dress Size Converter
Convert UK to EU dress sizes easily. Free dress size converter for European fashion.
A4 to Letter Paper Size
Compare A4 and Letter paper dimensions instantly. Free paper size converter for printing.
A3 to Tabloid Paper Size
Compare A3 and Tabloid paper dimensions easily. Free paper size converter for design.
A5 to Half Letter Paper Size
Compare A5 and Half Letter paper dimensions instantly. Free paper size converter.
Fahrenheit Weather Guide
Understand Fahrenheit temperatures with context guide. Shows what temperature feels like, clothing recommendations and weather conditions.
Kg to Lbs Converter
Quickly convert kilograms to pounds with our free converter. Includes a reference table of common kg to lbs conversions.
Lbs to Kg Converter
Convert pounds to kilograms instantly. Free online lbs to kg converter with common conversion reference table.
Stone to Kg Converter
Convert stone to kilograms with our free tool. Includes a handy reference table for common stone to kg conversions.
Kg to Stone Converter
Convert kilograms to stone instantly. Free online kg to stone converter with a table of common conversions.
Oz to Grams Converter
Convert ounces to grams quickly and easily. Free oz to g converter with common conversion values.
Grams to Oz Converter
Convert grams to ounces with our free converter. Reference table of common grams to oz conversions included.
Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit instantly. Free °C to °F converter with common temperature reference table.
Fahrenheit to Celsius Converter
Convert Fahrenheit to Celsius quickly. Free °F to °C converter with common temperature conversions.
Cm to Inches Converter
Instantly convert centimetres to inches with our free, lightning-fast calculator. Perfect for DIY, tailoring, and converting UK to US measurements.
Inches to Cm Converter
Convert inches to centimetres instantly. Free online inches to cm converter with common conversion values.
Feet to Metres Converter
Convert feet to metres with our free converter. Quick reference table of common feet to metre conversions.
Metres to Feet Converter
Convert metres to feet instantly. Free online metres to feet converter with handy reference table.
Cups to Grams Converter
Convert cups to grams for cooking and baking. Free converter with common cup to gram measurements for water and liquids.
Cups to Ml Converter
Easily convert cups to millilitres with our free baking converter. Instantly switch between US cups and UK metric measurements for perfect recipes every time.
Ml to Cups Converter
Convert millilitres to cups with our free tool. Handy for converting metric recipes to cup measurements.
Tablespoons to Ml Converter
Convert tablespoons to millilitres for accurate cooking measurements. Free tbsp to ml converter.
Pints to Litres Converter
Convert UK pints to litres quickly. Free pints to litres converter with common conversion values.
Litres to Pints Converter
Convert litres to UK pints with our free tool. Includes a reference table of common conversions.
Miles to Km Converter
Convert miles to kilometres instantly. Free miles to km converter with common distance values including marathon distances.
Km to Miles Converter
Convert kilometres to miles quickly. Free km to miles converter with common distance reference table.
Mph to Kph Converter
Convert miles per hour to kilometres per hour. Free mph to kph speed converter with common speed limits.
Kph to Mph Converter
Convert kilometres per hour to miles per hour. Free kph to mph speed converter for travel and driving.
Stone to Lbs Converter
Convert stone to pounds instantly. Free stone to lbs converter with common body weight conversions.
Lbs to Stone Converter
Convert pounds to stone with our free tool. Shows results in stone and pounds format for easy reading.
Gallons to Litres Converter
Convert UK gallons to litres instantly. Free gallon to litre converter for fuel economy and liquid measurements.
Litres to Gallons Converter
Convert litres to UK gallons with our free tool. Handy for fuel economy calculations and recipe conversions.
Teaspoons to Ml Converter
Convert teaspoons to millilitres for precise cooking and baking. Free tsp to ml converter with common measurements.
Ml to Teaspoons Converter
Convert millilitres to teaspoons for cooking and medicine dosages. Free ml to tsp converter.
MM to Inches Converter
Convert millimetres to inches instantly. Free online mm to inch calculator with common conversion table and formula.
Inches to MM Converter
Convert inches to millimetres quickly. Free online inch to mm calculator with common conversions and formula.
Metres to Yards Converter
Convert metres to yards instantly. Free online metre to yard calculator with common values and conversion formula.
Yards to Metres Converter
Convert yards to metres quickly. Free online yard to metre calculator with common conversions and formula.
MM to CM Converter
Convert millimetres to centimetres instantly. Free online mm to cm calculator with common values and formula.
CM to MM Converter
Convert centimetres to millimetres quickly. Free online cm to mm calculator with common conversions and formula.
Metres to Kilometres Converter
Convert metres to kilometres instantly. Free online m to km calculator with common values and conversion formula.
Kilometres to Metres Converter
Convert kilometres to metres quickly. Free online km to m calculator with common conversions and formula.
Feet to Inches Converter
Convert feet to inches instantly. Free online feet to inches calculator with common values and conversion formula.
Inches to Feet Converter
Convert inches to feet and inches. Free online inch to feet calculator with display in feet and inches format.
Fluid Ounces to ML Converter
Convert fluid ounces to millilitres instantly. Free online fl oz to ml calculator with common values and formula.
ML to Fluid Ounces Converter
Convert millilitres to fluid ounces quickly. Free online ml to fl oz calculator with common conversions and formula.
Grams to Kilograms Converter
Convert grams to kilograms instantly. Free online g to kg calculator with common conversion values and formula.
Kilograms to Grams Converter
Convert kilograms to grams quickly. Free online kg to g calculator with common conversions and formula.
Miles to Metres Converter
Convert miles to metres instantly. Free online mile to metre calculator with common values and conversion formula.
Metres to Miles Converter
Convert metres to miles quickly. Free online metre to mile calculator with common conversions and formula.
Celsius to Kelvin Converter
Convert Celsius to Kelvin instantly. Free online temperature converter with common values and the conversion formula.
Kelvin to Celsius Converter
Convert Kelvin to Celsius quickly. Free online temperature converter with common conversions and formula.
Cups to Tablespoons Converter
Convert cups to tablespoons instantly. Free online cups to tbsp calculator for cooking and baking recipes.
Tablespoons to Cups Converter
Convert tablespoons to cups quickly. Free online tbsp to cups calculator for cooking and baking measurements.
Tablespoons to Teaspoons Converter
Convert tablespoons to teaspoons instantly. Free online tbsp to tsp calculator for precise recipe measurements.
Teaspoons to Tablespoons Converter
Convert teaspoons to tablespoons quickly. Free online tsp to tbsp calculator for cooking and baking recipes.
Pounds to Ounces Converter
Convert pounds to ounces instantly. Free online lbs to oz calculator with common weight conversions and formula.
Ounces to Pounds Converter
Convert ounces to pounds quickly. Free online oz to lbs calculator with common weight conversions and formula.
Kg to Ounces Converter
Convert kilograms to ounces instantly. Free kg to oz converter with common conversion reference table.
Ounces to Kg Converter
Convert ounces to kilograms easily. Free oz to kg converter with table of common conversions.
Fl Oz to Ml Converter
Convert fluid ounces to millilitres quickly. Free fl oz to ml converter for cooking and beverages.
Ml to Fl Oz Converter
Convert millilitres to fluid ounces easily. Free ml to fl oz converter for cooking recipes.
Sticks of Butter to Grams
Convert butter sticks to grams for baking. Free converter for US butter measurements to metric grams.
Gas Mark to Celsius Converter
Convert gas mark oven temperatures to Celsius. Free UK gas mark to celsius oven temperature converter.
Knots to Mph Converter
Convert knots to miles per hour instantly. Free knots to mph converter for aviation and maritime.
Mph to Knots Converter
Convert miles per hour to knots easily. Free mph to knots converter for ships and aircraft.
Knots to Kph Converter
Convert knots to kilometres per hour instantly. Free knots to kph converter for maritime and aviation.
Kph to Knots Converter
Convert kilometres per hour to knots easily. Free kph to knots converter for nautical and air travel.
Nautical Miles to Km Converter
Convert nautical miles to kilometres instantly. Free nautical miles to km converter for maritime navigation.
Km to Nautical Miles Converter
Convert kilometres to nautical miles easily. Free km to nautical miles converter for sea navigation.
Fahrenheit to Kelvin Converter
Convert Fahrenheit to Kelvin instantly. Free F to K temperature converter for science and engineering.
Kelvin to Fahrenheit Converter
Convert Kelvin to Fahrenheit easily. Free K to F temperature converter for scientific calculations.
Hex to Decimal Converter
Convert hexadecimal to decimal numbers instantly. Free hex to decimal converter for programming.
Decimal to Hex Converter
Convert decimal to hexadecimal numbers easily. Free decimal to hex converter for developers.
Square Feet to Square Metres
Convert square feet to square metres instantly. Free sq ft to sq m converter for property and real estate.
Square Metres to Square Feet
Convert square metres to square feet easily. Free sq m to sq ft converter for property measurements.
Acres to Hectares Converter
Convert acres to hectares instantly. Free acres to hectares converter for land and property measurement.
Hectares to Acres Converter
Convert hectares to acres easily. Free hectares to acres converter for land and property size.
Square Miles to Square Km
Convert square miles to square kilometres instantly. Free sq miles to sq km converter.
Square Km to Square Miles
Convert square kilometres to square miles easily. Free sq km to sq miles converter.
Square Yards to Square Metres
Convert square yards to square metres instantly. Free sq yd to sq m converter.
Square Metres to Square Yards
Convert square metres to square yards easily. Free sq m to sq yd converter.
Mb to Gb Converter
Convert megabytes to gigabytes instantly. Free MB to GB storage converter for file sizes.
Gb to Mb Converter
Convert gigabytes to megabytes easily. Free GB to MB storage converter for file size calculations.
Gb to Tb Converter
Convert gigabytes to terabytes instantly. Free GB to TB storage converter for large file sizes.
Tb to Gb Converter
Convert terabytes to gigabytes easily. Free TB to GB storage converter.
Kb to Mb Converter
Convert kilobytes to megabytes instantly. Free KB to MB storage converter.
Mb to Kb Converter
Convert megabytes to kilobytes easily. Free MB to KB storage converter.
Bits to Bytes Converter
Convert bits to bytes instantly. Free bits to bytes converter for data size calculations.
Bytes to Bits Converter
Convert bytes to bits easily. Free bytes to bits converter for data size conversion.
Calories to Joules Converter
Convert calories to joules instantly. Free calorie to joule converter for energy calculations.
Joules to Calories Converter
Convert joules to calories easily. Free joule to calorie converter for energy calculations.
Kwh to Btu Converter
Convert kilowatt hours to BTU instantly. Free kWh to BTU converter for energy conversion.
Btu to Kwh Converter
Convert BTU to kilowatt hours easily. Free BTU to kWh converter for energy calculations.
Calories to Kcal Converter
Convert calories to kilocalories instantly. Free calorie to kcal converter for nutrition.
Kcal to Calories Converter
Convert kilocalories to calories easily. Free kcal to calorie converter for nutrition.
Psi to Bar Converter
Convert pounds per square inch to bar instantly. Free psi to bar converter for pressure.
Bar to Psi Converter
Convert bar to pounds per square inch easily. Free bar to psi converter for pressure.
Atm to Psi Converter
Convert atmospheres to psi instantly. Free atm to psi converter for pressure conversions.
Psi to Atm Converter
Convert psi to atmospheres easily. Free psi to atm converter for pressure calculations.
Degrees to Radians Converter
Convert degrees to radians instantly. Free angle converter for mathematics and physics.
Radians to Degrees Converter
Convert radians to degrees easily. Free angle converter for maths and engineering.
Degrees to Gradians Converter
Convert degrees to gradians instantly. Free angle converter for surveying and engineering.
Gradians to Degrees Converter
Convert gradians to degrees easily. Free angle converter for engineering and surveying.
Hz to Khz Converter
Convert hertz to kilohertz instantly. Free frequency converter for electronics.
Khz to Hz Converter
Convert kilohertz to hertz easily. Free frequency converter for audio and radio.
Mhz to Ghz Converter
Convert megahertz to gigahertz instantly. Free frequency converter for electronics.
Ghz to Mhz Converter
Convert gigahertz to megahertz easily. Free frequency converter for computing.
Newtons to Lbs Force Converter
Convert newtons to pounds-force instantly. Free force converter for physics and engineering.
Lbs Force to Newtons Converter
Convert pounds-force to newtons easily. Free force converter for engineering calculations.
Kg Force to Newtons Converter
Convert kilogram-force to newtons instantly. Free force converter for physics.
Newtons to Kg Force Converter
Convert newtons to kilogram-force easily. Free force converter for engineering.
Number to Roman Numerals
Convert numbers to Roman numerals instantly. Free number to Roman numeral converter.
Roman Numerals to Number
Convert Roman numerals to numbers easily. Free Roman numeral to number converter.
Hex to RGB Converter
Convert hex colour codes to RGB values and back with live colour preview swatch and copy buttons for both formats
Binary to Decimal Converter
Convert between binary, decimal, octal and hexadecimal number systems with live conversion and input validation
Number Base Converter
Convert numbers between any base from 2 to 36 with preset buttons for binary, octal, decimal and hexadecimal
Clothing Size Converter
Convert between UK, US and EU clothing sizes for men and women across shirts, trousers, shoes and dresses
Paper Size Converter
Convert between A-series paper sizes, US Letter, Legal and Tabloid with dimensions in mm, cm and inches
Data Storage Converter
Convert between bytes, KB, MB, GB, TB and PB with toggle between binary (1024) and decimal (1000) standards
Cooking Measurement Converter
Convert between cups, tablespoons, teaspoons, ml, fl oz and litres with ingredient density adjustments for flour, sugar and butter
Speed Converter
Convert between mph, km/h, knots, m/s and Mach with common reference speeds for walking, cycling and motorway driving
Pressure Converter
Convert between PSI, bar, atm, Pa, kPa and mmHg with common references for tyre pressure, atmospheric and blood pressure
Energy Converter
Convert between joules, calories, kcal, kWh, BTU and electronvolts with real-world energy references
Angle Converter
Convert between degrees, radians, gradians, turns, arcminutes and arcseconds with visual angle indicator
Fuel Consumption Converter
Convert between L/100km, MPG UK, MPG US and km/L with vehicle efficiency ratings and common references
Speed Limit Converter
Convert speed limits between km/h and mph with visual road signs. See common speed limits worldwide and what they translate to in your familiar units.
Cooking & Kitchen
(12)Grams to Cups Converter
Quickly convert grams to cups for flour, sugar, butter, and 15+ other common ingredients. Stop guessing and get your baking measurements perfectly accurate.
Recipe Unit Converter
Convert between metric and American cooking measurements. Ingredient-aware mode for accurate cup-to-gram conversions for flour, sugar, butter and more
Recipe Scaler
Scale any recipe up or down. Enter your ingredients, adjust servings, and get perfectly recalculated quantities. Quick buttons for doubling and halving.
Cake Tin Converter
Convert cake recipes between different tin sizes and shapes. Round to square, 8 inch to 10 inch — get the exact ingredient multiplier and adjusted baking times.
Kitchen Unit Converter
Quick kitchen-specific conversions between tablespoons, teaspoons, cups, ml and fl oz with preset quick buttons
US Cooking Measurement Converter
Convert US cooking measurements between cups, tablespoons, grams and millilitres. Includes ingredient weight conversions for baking and cooking.
Oven Temperature Converter
Convert between Celsius, Fahrenheit, Gas Mark and Fan Oven temperatures. Reference table of common cooking temperatures included
Cups to Grams — Flour
Convert cups of flour to grams and back. Quick reference table for plain, self-raising, bread, wholemeal, almond and coconut flour with accurate weights per cup.
Cups to Grams — Sugar
Convert cups of sugar to grams and back. Covers granulated, caster, brown, icing and demerara sugar with accurate weights per cup.
Cups to Grams — Butter
Convert cups and sticks of butter to grams and back. Includes conversions for margarine, coconut oil, and other fats with exact weights.
Cups to Grams — Rice
Convert cups of rice to grams for perfect portions. Covers basmati, brown, arborio, sushi and wild rice with accurate weights per cup.
Cups to Grams — Oats
Convert cups of oats to grams and back. Covers rolled oats, quick oats, steel-cut oats and oat flour with accurate weights per cup.
Creative & Design
(12)PNG to JPG Converter
Convert PNG images to JPG format online for free. Adjust quality, choose a background colour for transparent PNGs, and see the file size reduction instantly.
JPG to PNG Converter
Convert JPG images to PNG format online for free. Lossless conversion preserves full image quality. Upload, convert, and download in seconds.
WebP to JPG Converter
Convert WebP images to JPG format online for free. Adjust quality, choose a background colour for transparent WebPs, and see file size comparison.
JPG to WebP Converter
Convert JPG images to WebP format for smaller file sizes at the same quality. WebP files are typically 25-35% smaller than equivalent JPGs.
PNG to WebP Converter
Convert PNG images to WebP format online for free. WebP supports transparency like PNG but with much smaller file sizes. Adjust quality and download.
WebP to PNG Converter
Convert WebP images to PNG format online for free. Lossless conversion preserves full image quality and transparency. Upload and download in seconds.
Image to PDF Converter
Convert one or more images to a PDF document. Upload multiple images, reorder them, choose page size and orientation, and download a multi-page PDF.
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG format online. Adjust quality, see file size comparison, and download. Works in Safari natively, other browsers may need heic2any.
GIF to PNG Converter
Convert GIF images to PNG format online for free. Extracts the first frame as a high-quality lossless PNG. Upload and download in seconds.
Pixels to Physical Size Converter
Convert pixels to inches, centimetres, or millimetres and back. Enter your DPI to get exact print dimensions. Two-way conversion with a handy reference table.
Yarn Weight Converter
Convert between UK, US and Australian yarn weight names with recommended needle sizes, hook sizes, wraps per inch and typical gauge for each weight.
Ring Size Converter
Convert between UK, US, EU and Japanese ring sizes plus circumference and diameter in mm. Includes a guide on how to measure your ring size at home.
Date & Time
(10)Timezone Converter
Convert times between 20+ world timezones instantly. Quick buttons for popular routes like London to New York, London to Tokyo
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Live current timestamp display with local time, UTC and ISO formats
Hours to Minutes Converter
Convert hours to minutes instantly. Free hours to minutes converter for time calculations.
Minutes to Hours Converter
Convert minutes to hours easily. Free minutes to hours converter for time conversion.
Days to Hours Converter
Convert days to hours instantly. Free days to hours converter for time calculations.
Hours to Days Converter
Convert hours to days easily. Free hours to days converter for time calculations.
Weeks to Days Converter
Convert weeks to days instantly. Free weeks to days converter for time conversion.
Days to Weeks Converter
Convert days to weeks easily. Free days to weeks converter for time calculations.
Date Format Converter
Convert dates between UK, US, ISO, written and Unix timestamp formats with auto-detection and copy buttons for each format
Date Format Converter
Convert any date into every major format including US (MM/DD/YYYY), UK (DD/MM/YYYY), ISO 8601, Japanese and more. Never confuse 03/04 again.
Developer Tools
(8)Pixel to REM Converter
Convert pixels to REM units and back. Set your base font size, see a reference table of common values, and copy CSS with one click.
Image to Base64 Converter
Convert any image to a Base64 encoded string or data URI online for free. Supports PNG, JPG, and WebP output formats. Copy with one click.
Base64 to Image Converter
Convert a Base64 string or data URI back to a downloadable image. Auto-detects format, shows preview, and lets you download as PNG, JPG, or WebP.
Markdown to HTML Converter
Convert Markdown to HTML code online for free. Supports headings, bold, italic, links, code blocks, lists, blockquotes, and more. Live preview included.
JSON to CSV Converter
Convert JSON arrays to CSV format online. Handles nested objects with dot notation, supports comma/tab/semicolon delimiters. Copy or download the CSV.
CSV to JSON Converter
Convert CSV data to JSON format online. Auto-detects delimiters, supports headers as keys, and outputs pretty or compact JSON. Copy with one click.
String to Binary Converter
Convert text to binary and binary back to text. Bidirectional conversion with space, none, or newline separator options. Shows byte count.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text. Supports UTF-8 with auto-convert mode and copy buttons
Text Tools
(6)Text to Binary Converter
Convert text to binary code instantly. Free text to binary converter for programming.
Text to Morse Code
Convert text to Morse code instantly. Free text to morse code translator online.
Case Converter
Convert text between 10 different cases: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case
Slug Generator
Convert any title or text into a clean URL-friendly slug. Options for separator style, max length and accent transliteration. Copy to clipboard instantly.
Text to Slug Converter
Convert text to URL-friendly slugs with options for separator style, lowercase toggle and special character stripping
Text to CSV Converter
Convert delimited text to CSV format with auto-detection of commas, tabs, pipes and semicolons plus table preview
Automotive
(4)Mpg to Litres Per 100km
Convert MPG to litres per 100km instantly. Free fuel economy converter for vehicles.
Litres Per 100km to Mpg
Convert litres per 100km to MPG easily. Free fuel economy converter for cars.
Mpg Uk to Mpg Us Converter
Convert UK MPG to US MPG instantly. Free fuel economy converter for international cars.
Mpg Us to Mpg Uk Converter
Convert US MPG to UK MPG easily. Free fuel economy converter for vehicles.
Health & Fitness
(2)Steps to Miles Converter
Convert your step count into miles walked. Based on average stride length of 2.5 feet (2,112 steps per mile). Perfect for tracking fitness goals
Miles to Steps Converter
Find out how many steps are in a mile, half marathon, or any distance. Based on average 2.5 ft stride length (2,112 steps per mile)
Maths & Science
(2)Number to Words Converter
Convert any number to written English words. Supports negatives, decimals, and numbers up to quadrillions. Toggle between UK and US English formats.
Scientific Notation Converter
Convert between standard and scientific notation showing mantissa and exponent separately for very large and small numbers
Travel
(2)Currency Converter
Convert between 30+ major world currencies with approximate exchange rates. See converted amount, exchange rate and inverse rate for quick reference.
Time Zone Converter
Convert times between any two time zones instantly. See current local time in both zones, offset difference, and easily swap between zones for quick scheduling.
Finance
(1)Home & Property
(1)Business
(1)Betting & Gambling
(1)Music
(1)Explore our collection of 194 free converter tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.