Converters
Convert units, currencies, time zones and file sizes. Fast, free converters that work entirely in your browser.
Unit, currency, time zone and file size converters that work instantly in your browser. Convert length, weight, temperature and speed between metric and imperial units, check live exchange rates across 35+ world currencies, schedule meetings across time zones, and make sense of KB, MB, GB and GiB file sizes. All converters are free, private and require no signup — perfect for students, travelers, developers and professionals.
Unit Converters
Convert between metric and imperial units of length, weight, temperature and speed — meters to feet, kg to lbs, Celsius to Fahrenheit and more.
Length Converter
Convert length units instantly — meters, feet, inches, kilometers, miles and more. Free online length unit converter.
Weight Converter
Convert weight and mass units — kilograms, pounds, ounces, grams, stones and tons. Free online weight converter.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit and Kelvin instantly. Free online temperature converter.
Speed Converter
Convert speed units — km/h, mph, m/s, ft/s and knots. Free online speed converter for driving, running and sailing.
Digital & Global Converters
Convert between 35+ world currencies, schedule meetings across time zones, and make sense of KB, MB, GB and GiB file sizes.
Currency Converter
Convert between 35+ world currencies with daily-updated exchange rates. Free currency converter — USD, EUR, GBP, INR, JPY and more.
Time Zone Converter
Convert any date and time between world time zones — perfect for scheduling meetings across New York, London, India and Tokyo.
File Size Converter
Convert file sizes between bits, bytes, KB, MB, GB, TB and their binary KiB/MiB/GiB equivalents. Understand why your 1 TB drive shows 931 GiB.