ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!


›› Enter measurement units to convert

Convert to  

I'm feeling lucky, show me some random units.


›› Quick links

lbs to kg
mm to inches
cm to feet
MB to GB
convert ml to oz
miles to kilometers
twenty dollar bill to half dollar
slug/cubic yard to grams/milliliter
millimolar to micromolar
centilitres to fl oz
grams Sr3P2 to moles
grams Copper to moles
grams Rubidium Chloride to moles
moles PtCl2 to grams
moles Mercury to grams
moles Hafnium Tetrachloride to grams
12,000 a year is how much an hour
21.50 an hour is how much a year
president in 2005
how many days in 2017
how many days in February
number of days between February 8th, 1989 and February 22nd, 2017
number of days between February 22nd, 2017 and May 8th, 2019
number of days between October 28th, 1904 and December 10th, 2010
how many Mondays in 2017
how many Tuesdays in 2017
how many Wednesdays in 2017
how many Thursdays in 2017
how many Fridays in 2017
how many Saturdays in 2017
how many Sundays in 2017