Unit Converters
23 live bidirectional converters: length, weight, volume, speed, data and more.
Convert meters, feet, miles, kilometers & more.
Convert Celsius, Fahrenheit and Kelvin.
Convert kilograms, pounds, ounces and grams.
Convert between 30+ world currencies at live exchange rates. Free, no signup.
Liters, gallons, cups, pints, fluid ounces — live bidirectional.
km/h, mph, m/s, knots and Mach with instant conversion.
Bits, bytes, KB/MB/GB/TB and binary KiB/MiB/GiB.
Seconds, minutes, hours, days, weeks, months and years.
m², ft², acres, hectares, square miles — bidirectional.
Pascal, bar, atm, psi, mmHg and millibar conversions.
Joule, calorie, kWh, BTU and electronvolt conversions.
Watts, kilowatts, horsepower and BTU/hour conversions.
Hz, kHz, MHz, GHz and RPM live conversion.
Degrees, radians, gradians, turns and arc minutes/seconds.
Newton, kilonewton, dyne, pound-force and kilogram-force.
N·m, kgf·m, lb·ft and lb·in torque conversions.
MPG (US/UK), km/L and L/100 km with inverse handling.
Cups, tablespoons, teaspoons, ml and fluid ounces.
US, UK, EU and CM shoe sizes for men and women.
US, UK, EU and IT women's clothing size mapping.
Convert between Arabic numbers (1–3999) and Roman numerals.
Binary, octal, decimal and hexadecimal — all at once.
Mbit/s, MB/s, Gbit/s and GB/s network/disk speeds.
kg/m³, g/cm³, lb/ft³ and lb/in³ density units.