Conversion

Units, currencies, time zones, dates

Currency Converter

Convert between 160+ world currencies with live exchange rates, including the West & Central African CFA franc.

Convert between Celsius, Fahrenheit and Kelvin instantly.

Convert between meters, kilometers, miles, feet, inches and more — instantly.

Convert between kilograms, grams, pounds, ounces, tonnes and more — instantly.

Convert between square meters, hectares, acres, square feet and more — instantly.

Convert between liters, milliliters, gallons, cups, cubic meters and more — instantly.

Convert between bits, bytes, KB, MB, GB, TB and binary units (KiB, MiB, GiB) — instantly.

Convert between bar, psi, pascal, atm, mmHg and more — instantly.

Convert between joules, calories, kWh, kcal, BTU and more — instantly.

Convert between watts, kilowatts, horsepower (hp & metric ch), MW and BTU/h — instantly.

Convert between Mbps, MB/s, Gbps and more — and settle the bit vs byte confusion.

Convert between seconds, minutes, hours, days, weeks, months and years — instantly.

Convert fuel consumption between L/100 km, km/L and mpg (US & UK) — instantly.

Convert between degrees, radians, gradians and turns — instantly.

Convert between Hz, kHz, MHz, GHz and rpm — instantly.

Convert torque between N·m, kgf·m, lb·ft and lb·in — instantly.

Convert oven temperature between °C, °F and the French thermostat mark.

Convert shoe sizes between EU, US and UK (men's, approximate).

Convert a decimal number to binary, octal and hexadecimal.

Convert CSS pixels to rem and em based on a root font size.

Simplify a width and height into a clean aspect ratio like 16:9.

Convert an RGB color (0–255 each) to its #RRGGBB hex code.

Convert speeds between km/h, mph, m/s and knots.