Software · Utilities & files

Unit Converter

Unit Converter is a unit converter, available on Linux.

Completely free
Linux
Open source

At a glance

Unit Converter is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

Converter NOW is an effective unit and currencies converter ✔️ Simplify the tedious conversion process between units of measurement in a few clicks 🚀 It is fast and immediate: just start typing and immediately you have the real-time conversion with all the other units of measurement 🖌️ It is customizable: the units can be reorganized according to your priorities and your use 🔢 It integrates a calculator that let you do the calculations in every page 💰 Currency exchange rates updated daily 🎨 Dynamic theming based on your device settings ⚫⚪ Choose your favorite theme: dark and white theme 📱🖥️ Multiplatform: available for Android, Web, Linux and Windows 💯 It is free, no ads, no data collection, no permissions (just Internet to update currency conversions) and first of all it is open source! Converter NOW can convert 200+ units of measurement and 30+ currencies 🎉🎉 Here are some of the physical quantity that Converter NOW is able to convert: Currencies: Dollars, Euro, Pound, Rupee, Yen, etc. Length: meters, inches, miles, yards, light years, etc. Area: square meters, hectares, acres, etc. Volume: cubic meters, liters, gallons, pints, spoons, etc. Time: seconds, hours, days, years, weeks, millennia, etc. Temperature: Centigrade, Fahrenheit, Kelvin, etc. Speed: meters per second, kilometers per hour, knots, etc. Mass: grams, pounds, tons, atomic mass units, etc. Force: Newton, dyne, pound-force, poundal, etc Pressure: pascal, bar, atmosphere, psi, etc. Energy: Joule, calories, kilowatt hours, etc. Power: Watt, kilowatt, horsepower, etc. Density: grams per cubic meter, etc. Fuel consumption: Miles per Gallon, Kilometers per liter, etc. Numeral systems: decimal, binary, hexadecimal etc. Torque: Newton meter, pound-force foot, poundal meter, etc. Digital data: Nibble, bit, byte, kibibit, kibibyte, etc. Shoes size: UK, India, Europe, USA, Japan, etc. Angles: degree, radians, minutes, etc. SI prefix: kilo, mega, giga, tera, milli, micro, nano, etc.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 7 November 2026
Last technical check: 6 November 2026
Description from Flathub — AppStream (Flathub)

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