Unit Converter

Convert length, weight, volume, area, speed, and temperature.

Your numbers

Your answer

Turn on JavaScript to use this calculator. The formula is explained below so you can work it out by hand.

How this calculator works

The converter changes the amount into a base unit (meters, kilograms, liters, square meters, or meters per second) and then into the unit you want, using exact conversion factors. For example, one inch is exactly 2.54 centimeters, and one pound is exactly 0.45359237 kilograms.

°F = °C × 9 ÷ 5 + 32
°C = (°F − 32) × 5 ÷ 9

Example

6 feet is 1.8288 meters. 1 cup (U.S.) is about 236.59 milliliters. 350°F is about 176.67°C.

Category: Everyday Math