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Convert Units and Measurements

Unit Converter to Convert Units and Measurements Online

Length unit conversion : metric, millimeter (mm), meter (m), kilometer (km), inch, foot / feet, yard, mile
Area unit conversion : square (sq), centimeter (cm), meter (m), inch, foot / feet, acre, hectare (ha)
Volume unit conversion : cubic (cb), centimeter (cm), meter (m), inch, foot / feet
Weight unit conversion : gram (g), kilogram (kg), grain (gr), ounce (oz), pound (lb), short ton (ston)
Temperature unit conversion : Celsius, Fahrenheit, Reaumur, Kelvin
Fluid unit conversion : milliliter (ml), liter (l), ounce (oz), pint (pt), gallon (gal), bushel (bu)

Unit Conversion Tools in Free Online Unit Converter

Our free unit converter tools can solve a wide variety of unit conversion needs. By using the unit conversion calculator tools you can convert between metric measurements, lengths / distances, areas, weights, volumes, temperatures, and fluids / liquids.

Unlike many unit conversion software programs and online services that require you to click back and forth to each specific unit conversion tool, we group and keep related unit conversion tools together. This makes it easy to quickly to convert units and measurements.

Use our free unit converter tools underneath to create unit conversion tables and learn the factors, scales and math functions behind unit conversion.

Unit convert length measurement
metric, millimeter (mm), meter (m), kilometer (km), inch, foot / feet, yard, mile

Unit convert area measurement
square (sq), centimeter (cm), meter (m), inch, foot / feet, acre, hectare (ha)

Unit convert volume measurement
cubic (cb), centimeter (cm), meter (m), inch, foot / feet

Unit convert weight measurement
gram (g), kilogram (kg), grain (gr), ounce (oz), pound (lb), short ton (ston)

Unit convert temperature measurement
Celsius, Fahrenheit, Reaumur, Kelvin

Unit convert fluid measurement
milliliter (ml), liter (l), ounce (oz), pint (pt), gallon (gal), bushel (bu)