About the unit converter
Convert between common metric and imperial units instantly. Pick a category, enter a value and choose the units.
Formula used
Each unit is converted to a base unit (metre, kilogram, litre, °C) and then to the target.
How to use
Fill in the fields above and the results update instantly. Change any value to compare scenarios. Results are estimates for planning and education and may differ from figures provided by banks, tax offices or doctors.
Frequently asked questions
How many cm in an inch?
Exactly 2.54 cm.
How do I convert °C to °F?
Multiply by 9/5 and add 32.