Free online unit conversion — choose a category, enter a value, and all units convert instantly
This tool combines the three most common unit conversions: length, weight and temperature. It's simple: choose a category at the top, then enter a value, and all related units will show their converted results instantly.
For example, choose Length, enter 1, and select Meters to see that 1 meter equals 100 centimeters, 1000 millimeters, about 3.28 feet and about 39.37 inches. Choose Weight and enter 1 kilogram to see about 2.2 pounds and 35.27 ounces.
All conversions run instantly in your browser — no waiting, no software to install, and no usage limits.
1 meter is approximately 3.28084 feet. Choose Length, enter 1, and select Meters to see all length unit results.
Celsius to Fahrenheit: F = C × 9/5 + 32; Fahrenheit to Celsius: C = (F − 32) × 5/9. The formula is built in, just enter a value.
1 kilogram is approximately 2.20462 pounds. Choose Weight and enter a kilogram value to see pounds, ounces and metric tons.