Unit Converter
Convert between different units of measurement
Unit Conversion
Select a category and convert between units
Quick Reference
Common conversion factors
Length
1 meter = 100 centimeters
1 kilometer = 1000 meters
1 inch = 2.54 centimeters
1 foot = 12 inches
1 mile = 5280 feet
Weight
1 kilogram = 1000 grams
1 pound = 16 ounces
1 pound ≈ 453.6 grams
1 ton = 1000 kilograms
Temperature
°F = (°C × 9/5) + 32
°C = (°F - 32) × 5/9
K = °C + 273.15
Water freezes at 0°C, 32°F
How to Use Unit Converter
- Select the category of units you want to convert (Length, Weight, etc.)
- Choose the unit you're converting from in the "From" dropdown
- Enter the value you want to convert
- Select the target unit in the "To" dropdown
- The result will be calculated automatically
- Use the swap button to quickly reverse the conversion
Supported Categories
- Length: Millimeters, centimeters, meters, kilometers, inches, feet, yards, miles
- Weight: Milligrams, grams, kilograms, ounces, pounds, tons
- Temperature: Celsius, Fahrenheit, Kelvin
- Area: Square millimeters, centimeters, meters, kilometers, inches, feet, acres
- Volume: Milliliters, liters, cubic meters, cubic inches, cubic feet, gallons, quarts, pints