Unit converter
Length, weight, temperature and volume, instantly.
How it works
Choose the category
Length, weight, temperature or volume.
Select the units
From which unit to which unit.
Enter the value
The result appears instantly.
The most common conversions
This converter covers everyday conversions: centimeters to inches, kilometers to miles, kilos to pounds, Celsius to Fahrenheit or liters to gallons, among many others. Choose the category, set which unit to convert from and to, and type the number.
Temperature is calculated with its correct formulas (not a simple multiplication), and the rest of the units use standard conversion factors. Everything is calculated on your device.
Direct conversions
Jump straight to the conversion you need, ready to go, with its conversion table:
centimeters to inches · inches to centimeters · kilometers to miles · miles to kilometers · meters to feet · feet to meters · millimeters to inches · inches to millimeters · yards to meters · kilograms to pounds · pounds to kilograms · grams to ounces · ounces to grams · kilograms to ounces · liters to gallons · gallons to liters · liters to milliliters · celsius to fahrenheit · fahrenheit to celsius · celsius to kelvin · kelvin to celsius · fahrenheit to kelvin · meters to centimeters · centimeters to meters · meters to millimeters · kilometers to meters · feet to inches · inches to feet · ounces to pounds · pounds to ounces · tonnes to kilograms · grams to kilograms · kilograms to grams · milliliters to liters · gallons to liters · square meters to square feet · square feet to square meters · hectares to square meters · square meters to hectares · acres to hectares · hectares to acres · acres to square meters · kilometers/hour to miles/hour · miles/hour to kilometers/hour · knots to kilometers/hour · meters/second to kilometers/hour · kilometers/hour to meters/second · megabytes to gigabytes · gigabytes to megabytes · gigabytes to terabytes · terabytes to gigabytes · kilobytes to megabytes · megabytes to kilobytes
Frequently asked questions
Quick answers to the most common questions about this tool.
How many categories can I convert?
How is temperature converted?
Are the results exact?
Does it work offline?
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