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Universal Unit Converter

Tell me what you want to convert (example: 3.4 meters to inches)

I want to convert:  
A compact version of this tool can be found on: Speedy Converter

Conversion Result(s)

More than one definitions are found
There are 4 definitions of gallon
Volume Conversion
1 gallon [gal][imperial]= 4.54609 liter [l]
1 gallon [gal][US dry]= 4.40488377086 liter [l]
1 gallon [fl gal][US fluid]= 3.785411784 liter [l]
1 gallon [gal][Canada]= 4.5424941408 liter [l]
Quantity & Converter(s)
Unit NameQuantityConverter(s)
liter [l]VolumeVolume
gallon [gal][imperial]VolumeVolume
gallon [gal][US dry]VolumeVolume
gallon [fl gal][US fluid]VolumeVolume
gallon [gal][Canada]VolumeVolume
A compact version of this tool can be found on: Speedy Converter

Prefixes (For example: centimeter)

prefix deca hecto kilo mega giga tera peta exa zetta yotta
factor 101 102 103 106 109 1012 1015 1018 1021 1024
prefix deci centi milli micro nano pico femto atto zepto yocto
factor 10-1 10-2 10-3 10-6 10-9 10-12 10-15 10-18 10-21 10-24

How to Use?


3.5 meters to feet
2 square meters to square feet
1.5 meters/second to mile/hour
meter/square second to inch/square second


A list of suggestions is shown while you are typing and is constantly being updated for each letter you enter in the text field. However you must enter at least 2 letters in order to start the suggestion function.
Version 4.0 - Last updated: Sunday, August 16, 2015
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