Convert about anything you want.
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Mass Converter
Unit categories
Popular conversions
Quick reference
| kg | lb |
|---|---|
| 1 | 2.205 |
| 5 | 11.02 |
| 10 | 22.05 |
| 25 | 55.12 |
| 50 | 110.23 |
| 100 | 220.46 |
| cm | in |
|---|---|
| 1 | 0.3937 |
| 5 | 1.969 |
| 10 | 3.937 |
| 30 | 11.81 |
| 50 | 19.69 |
| 100 | 39.37 |
| °C | °F |
|---|---|
| −10 | 14 |
| 0 | 32 |
| 10 | 50 |
| 20 | 68 |
| 30 | 86 |
| 100 | 212 |
| ft | m |
|---|---|
| 1 | 0.3048 |
| 3 | 0.9144 |
| 5 | 1.524 |
| 10 | 3.048 |
| 50 | 15.24 |
| 100 | 30.48 |
How the conversions work
Mass
Convert between metric units such as grams and kilograms and imperial units such as ounces and pounds.
lb = kg ÷ 0.45359237Length
Convert millimeters, centimeters, meters and kilometers to inches, feet, yards and miles, and back.
in = cm ÷ 2.54Temperature
Convert between Celsius, Fahrenheit and Kelvin. Temperature scales have different zero points, so the formula adds an offset.
°F = °C × 1.8 + 32Area
Convert square meters, hectares and square kilometers to square feet and acres.
ft² = m² ÷ 0.09290304Volume
Convert litres, millilitres and cubic meters to US gallons, cups and fluid ounces.
gal = l ÷ 3.785411784Speed
Convert kilometers per hour, miles per hour, meters per second and knots.
mph = km/h ÷ 1.609344FAQ
How do I convert a value?
Type the conversion into the search bar, for example “5 kg to lb”, or pick a category, enter a value and choose the units to convert from and to. The result updates as you type.
How many decimal places are shown?
Use the Max digits setting next to the converter to choose how many digits appear after the decimal point.
Which unit categories are available?
There are 23 categories, including mass, length, temperature, area, volume, digital storage, time, speed, pressure, energy, power, frequency and angle.
Can I convert between metric and imperial units?
Yes. Any two units in the same category can be converted, such as kilograms to pounds or miles to kilometers.