A quick, free, online unit converter (unit conversion calculator) that converts common units of measurement. A unit conversion expresses the same property as a different unit of measurement.
For instance, time can be expressed in minutes instead of hours, while distance can be converted from miles to kilometers, or feet, or any other measure of length.
To access all our converters, navigate the menu: Distance, Temperatura, Time, Weight, Area, Speed, Volume
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From Metric to U.S. Customary Measures (Approximate Conversions)
The numerical value of the units in the When You Know column is multiplied by the approximate unit conversion factor found in the Multiply By column to obtain a numerical value for the units listed in the To Find Column.
For example:
When You Know | Multiply By | To Find |
---|---|---|
20 m | 1.09 | approximately 21.8 yd |
Unit conversion for Distance, Temperatura, Time, Weight, Area, Speed
Length
Symbol | When You Know | Multiply By | To Find | Symbol |
---|---|---|---|---|
mm | millimeter | 0.04 | inch | in |
cm | centimeter | 0.39 | inch | in |
m | meter | 3.28 | foot | ft |
m | meter | 1.09 | yard | yd |
km | kilometer | 0.62 | mile | mi |
Temperature (exact)
Symbol | When You Know | Calculation | To Find | Symbol |
---|---|---|---|---|
°C | degree Celsius | multiply 1.8, then add 32 | degree Fahrenheit | °F |
K | Kelvin | subtract 273.15 | degree Celsius | °C |
Mass (weight)
Symbol | When You Know | Multiply By | To Find | Symbol |
---|---|---|---|---|
g | gram | 0.04 | ounce | oz |
kg | kilogram | 2.20 | pound | lb |
metric ton (1,000 kg) |
1.10 | short ton |
Area
Symbol | When You Know | Multiply By | To Find | Symbol |
---|---|---|---|---|
cm² | square centimeters | 0.16 | square inch | in² |
m² | square meter | 1.20 | square yard | yd² |
km² | square kilometer | 0.39 | square mile | mi² |
ha | hectare (10,000 m2) |
2.47 | acre |
Press Volume Conversion to run utility

Volume – Unit Conversion
Symbol | When You Know | Multiply By | To Find | Symbol |
---|---|---|---|---|
mL | milliliter | 0.03 | fluid ounce | fl oz |
mL | milliliter | 0.06 | cubic inch | in³ |
L | liter | 2.11 | pint, liquid | pt |
L | liter | 1.06 | quart, liquid | qt |
L | liter | 0.26 | gallon | gal |
m³ | cubic meter | 35.31 | cubic foot | ft³ |
m³ | cubic meter | 1.31 | cubic yard | yd³ |
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How to use the Unit Conversion calculator
Use our free online unit converters to easily convert between different units of measurement. Simply select the appropriate unit converter from the lists below
Tags:convert unit of lengthconvert unit of measurementunit conversionunit conversion calculatorunit conversion chartunit converterunit converter weight
Very useful.Thanks for sharing!
Thanks Nikki
You are so welcome!