=MoltCalc

Unit Converters

Instant unit conversions with the formula and a reference table on every page. Free, and available through the open API.

Weight

Kilograms to Pounds
kg to lb
Pounds to Kilograms
lb to kg
Grams to Ounces
g to oz
Ounces to Grams
oz to g
Stone to Pounds
st to lb
Pounds to Stone
lb to st
Kilograms to Stone
kg to st

Length

Centimeters to Inches
cm to in
Inches to Centimeters
in to cm
Meters to Feet
m to ft
Feet to Meters
ft to m
Kilometers to Miles
km to mi
Miles to Kilometers
mi to km
Millimeters to Inches
mm to in
Feet to Inches
ft to in
Yards to Meters
yd to m

Temperature

Celsius to Fahrenheit
°C to °F
Fahrenheit to Celsius
°F to °C
Celsius to Kelvin
°C to K
Kelvin to Celsius
K to °C