"ExtraConversion.com is developed to make it easy for users that have conversion needs"

We try our best to create a unique and useful conversion tool with rich features and friendly user interface.

- User can convert between hundreds of different units of measurement.
- Providing a solution for anyone who works with quantities measured in different units.

At the moment we developed 18 most common categories of measurement as following:

Acceleration conversion calculator - Conversions for meter/second squared, kilometer/second squared, centimeter/second squared, hectometer/second squared, inch/second millimeter/second squared, decimeter/second squared, dekameter/second squared, squared, foot/second squared, yard/second squared, mile/hour second and other unit.

Base Number Conversion - Conversion for binary [ base 2 ], base-3, base-4, base-5, base-6, base-7, octal [ base 8 ], base-9, decimal [ base 10 ], base-11, base-12, base-13, base-14, base-15, hexadecimal [ base 16 ] until base 36.

Energy Conversion - Conversion for calories [i.t.], calories [nutritional], quads, joules, btus, kilojoules, newton meters, inch pounds, ergs, foot pounds, kilowatt hours, gram calories, electronvolts, q unit, hartees and other energy units.

Distance and Length Conversion Calculator - Conversions for meter, inch, feet, yard, mile, millimeter, centimeter, kilometer, parsec, furlong and other unit

Speed Conversion Calculator - Conversion for meter / second, inch / minute, foot / hour, furlong / fortnight, knot, kilometer / hour, mile / hour, mach number, sound speed [air], light speed [vacuum] and other unit.

Torque conversion, conversion for newton meter, pound-force foot, pound-force inch, kilogram-force meter, metre kilogram-force, dyn centimeter, pound inch, pound foot and other units.