Convert between different units of measurement instantly and accurately
Free online unit converter supporting length, weight, temperature, volume, area, speed, time, currency, data storage, and more. Perfect for students, professionals, and everyday calculations.
Meters, feet, inches, miles, kilometers, and more
Kilograms, pounds, ounces, grams, tons, and more
Celsius, Fahrenheit, Kelvin, and Rankine
Liters, gallons, cubic meters, fluid ounces, and more
km/h, mph, m/s, knots, and more
Seconds, minutes, hours, days, weeks, and more
Get accurate conversions in real-time as you type. No need to click calculate buttons.
Support for 50+ unit categories with thousands of individual units from metric to imperial systems.
No software installation required. Access our converter from any device with an internet connection.
All conversions happen in your browser. Your data never leaves your device.
Students and teachers use our converter for physics problems, chemistry calculations, and mathematics exercises involving different unit systems.
Professionals rely on accurate unit conversions for project planning, material estimation, and international collaboration.
Convert currencies, distances, temperatures, and weights when traveling or conducting business across different countries.
Easily convert between metric and imperial measurements for recipes from around the world.