Unit Converter
Convert between metric and imperial units for length, weight, temperature, volume, area, speed, and time. Enter a value, pick your units, and get instant results.
How to Use
Select a category (length, weight, temperature, etc.), enter a value in the "From" field, and choose the units you want to convert between. The result updates instantly as you type. Use the swap button to quickly reverse the conversion direction.
Supported Units
Length: Millimeters, centimeters, meters, kilometers, inches, feet, yards, miles
Weight: Milligrams, grams, kilograms, ounces, pounds, stone
Temperature: Celsius, Fahrenheit, Kelvin
Volume: Milliliters, liters, gallons, quarts, pints, cups, fluid ounces
Area: Square millimeters through square kilometers, square inches through acres
Speed: m/s, km/h, mph, knots
Time: Milliseconds through weeks