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Convert between units of length, weight, temperature, volume, speed, area, and data storage.
Result
100 Centimeter (cm)
1 Meter (m) = 100 Centimeter (cm)
Select the type of unit you want to convert: Length, Weight, Temperature, and more.
Type the number you want to convert in the input field.
Choose the source and target units from the dropdowns. The result updates instantly.
A unit converter translates measurements between systems: meters to feet, kilograms to pounds, liters to gallons, Celsius to Fahrenheit, and dozens more. Type a value, pick the units, and the converted result appears instantly with sensible precision.
One tool covers length, weight, volume, area, speed, and temperature, so you are not hunting for a separate converter per category. Conversions use exact standard factors, the same ones engineering references publish.
Most of the world measures in metric while the US uses customary units, so recipes, workouts, weather, and product specs constantly need translating. The everyday anchors: a kilogram is about 2.2 pounds, a mile is about 1.6 kilometers, a liter is about a quarter US gallon, and 20 degrees Celsius is a comfortable 68 Fahrenheit.
Length and weight convert by multiplication alone, but temperature scales have different zero points, so the formula adds an offset: Fahrenheit equals Celsius times 9/5 plus 32. That is why 0°C is 32°F, not 0°F. Kelvin shifts Celsius by 273.15 with no multiplication, which is why scientists prefer it.
Conversion factors are exact by definition, an inch is exactly 25.4 millimeters, but chained rounding introduces drift. Convert once from the original value rather than converting a converted number, and keep a decimal place more than you need until the final result. The converter shows enough precision to round correctly at the end.
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