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
ten dollar bill to twenty dollar bills
nautical leagues to feet [Rome]
mho to pS
Cicero to millimeters
grams Na2S2O6 to moles
grams Ununtrium to moles
grams Technetium(IV) Sulfide to moles
moles CrPO4 to grams
moles Hafnium to grams
moles Beryllium Nitrate Trihydrate to grams
197,000 a year is how much an hour
82 dollars an hour is how much a year
president in 1838
how many days in 2015
how many days in September
number of days between November 18th, 1972 and September 1st, 2015
number of days between September 1st, 2015 and February 14th, 2025
number of days between April 24th, 1985 and December 23rd, 1996
how many Mondays in 2015
how many Tuesdays in 2015
how many Wednesdays in 2015
how many Thursdays in 2015
how many Fridays in 2015
how many Saturdays in 2015
how many Sundays in 2015