Popular Unit Converters

cm to inches
kg to lbs
Celsius to Fahrenheit
mm to inches
meters to feet
km to miles
cm to feet
grams to ounces
inches to feet
liters to gallons
pounds to ounces
mph to kph
acres to square feet
radians to degrees
hp to kw
meters to yards
mL to cups

Our Passion Project

Welcome! This site is still under development. We're building these tools out of passion and commitment to making valuable resources freely available. Our promise: these calculators will always be 100% free to use — no subscriptions, no paywalls, ever.