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  


›› Quick links

lbs to kg
mm to inches
cm to feet
MB to GB
convert ml to oz
miles to kilometers
hundred dollar bills to dollar
furlong/fortnight to speed of sound
furlong/minute to yard per day
meter/(square second) to inches/(square hour)
grams SrAl2O4 to moles
grams Berkelium to moles
grams Copper(II) Sulfide to moles
moles Sm2Se3 to grams
moles Radium to grams
moles Lithium Phosphate to grams
190,000 a year is how much an hour
71 dollars an hour is how much a year
how many days in 2021
how many days in January
number of days between February 6th, 1963 and January 28th, 2021
number of days between January 28th, 2021 and March 19th, 2033
number of days between November 6th, 1953 and August 22nd, 2036
how many Mondays in 2021
how many Tuesdays in 2021
how many Wednesdays in 2021
how many Thursdays in 2021
how many Fridays in 2021
how many Saturdays in 2021
how many Sundays in 2021