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Preview of Unit Converter

Unit Converter by NumeriusNegidius

Simple and powerful toolbar popup with unit conversion. Supports Area, Length, Mass/Weight, Pressure, Force, Speed, Temperature, Time and Volume conversions. Convert imperial to metric and vice versa.

4.3 (18 reviews)4.3 (18 reviews)
561 Users561 Users
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Extension Metadata

Screenshots
Toolbar popup in light modeToolbar popup in dark mode
About this extension
Unit Converter is a toolbar popup that aims to be precise and easy to use. Currently supporting 121 units of measurement in the the following categories: Area, Length, Mass/Weight, Pressure, Force, Speed, Temperature, Time and Volume.

Supported units of measurement
Area: Acre, Are, Hectare, Square centimetre, Square foot, Square inch, Square kilometre, Square metre, Square mile, Square millimetre, Square yard, Survey township

Energy: Foot-pound, Gram calorie, Joule, Kilocalorie, Kilojoule, Kilowatt hour, Watt hour

Force: Dyne, Kilogram-force, Kilonewton, Kip, Newton, Pound-force, Poundal

Length: Astronomical unit, Cable length, Centimetre, Chain, Decimetre, Fathom, Foot, Furlong, Inch, Kilometre, Light-year, Metre, Micrometre, Mile, Millimetre, Nanometre, Nautical league, Nautical mile, Parsec, Thousandth of an inch, Yard

Mass/Weight: Carat, Grain, Gram, Hectogram, Kilogram, Milligram, Ounce, Pound, Stone, Ton (US), Ton (imperial), Tonne (metric)

Pressure: Atmosphere, Bar, Centimetre of water, Inch of mercury, Inch of water, Kilopascal, Millimetre of mercury, Pascal, Pound per square inch, Torr

Speed: Foot per second, Inch per second, Kilometre per hour, Knot, Metre per second, Mile per hour, Speed of light

Temperature: Celcius, Fahrenheit, Kelvin, Rankine, Réaumur, Rømer

Time: Century, Day, Decade, Hour, Millennium, Millisecond, Minute, Month, Second, Week, Year

Volume: Acre-foot, Centilitre, Cubic foot, Cubic inch, Cubic metre, Cubic yard, Cup (US), Decilitre, Dry pint (US), Dry quart (US), Fluid ounce (Imperial), Fluid ounce (US), Gallon (Imperial), Gallon (US), Liquid pint (US), Liquid quart (US), Litre, Millilitre, Oil barrel (US), Pint (Imperial), Pottle (US), Quart (Imperial), Tablespoon (Imperial), Tablespoon (Metric), Tablespoon (US), Teaspoon (Imperial), Teaspoon (Metric), Teaspoon (US)
Rated 4.3 by 18 reviewers
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More information
Add-on Links
  • Support site
Version
1.5
Size
49.79 KB
Last updated
5 years ago (Apr 16, 2020)
Related Categories
  • Other
License
Mozilla Public License 2.0
Privacy Policy
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Version History
  • See all versions
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Release notes for 1.5
* Navigate input unit selector with keyboard and better keyboard navigation overall
* Collapsible systems in conversion results
* Better floating point calculations
* Bug fixes and usability improvements
* New units: Are, Survey township, Deciliters, Cubic yard, Acre-foot, Rømer, Rankine, Réaumur, Fathom, Chain, Furlong, Nautical league, Cable length, Grain, Inch per second, Dyne, Newton, Kilonewton, Kilogram-force, Pound-force, Kip, Poundal, Dry pint, Dry quart, Oil barrel
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