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Unit converter

Convert between 30+ scientific quantities commonly used in chemistry: pressure, energy, mass, volume, temperature, concentration, and many more, without leaving the app or needing a connection.

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What it includes

The converter groups units by physical quantity, so you always convert within the same type of measurement (for example, all pressure units against each other), avoiding common manual-conversion mistakes.

Pressure

atm, kPa, mmHg, bar, psi, and more — essential for gas law problems.

Energy

Joules, calories, kJ/mol, and other units common in thermochemistry.

Mass and volume

From milligrams to kilograms, and from milliliters to cubic meters.

Temperature

Direct conversion between Celsius, Kelvin, and Fahrenheit.

Concentration

Molarity, molality, mass percent, and parts per million, among others.

30+ quantities

Covers virtually any unit that shows up in a general chemistry problem.

How it works in the app

Convert any unit instantly

Download Chemical Suite for free and access 30+ conversion categories offline.

Get it on Google Play