SI Units for PostgreSQL

A run-time C++ library for working with units of measurement and conversions between them and with string representations of units and measurements

The smallest & fastest library for really easy, totally type-safe unit conversions in TypeScript & JavaScript.

Physical quantities

A library to work with quantities and units.

International System of Units

benri is a c++ library for compile time checking of physical quantities.

Dimensionful types for Nim.

Fine control over numeric output: Scientific/Engineering/SI-notation +UTF8

Physical unit systems (Metric, English, Natural, Planck, etc...)

do calculations on objects with value, units and error

Units and measurements in Racket

Easily convert between binary and SI units (kibibyte, kilobyte, etc.).

Utility library to pretty print physical values in proper metric units

Dimensions and Quantities for UnitSystems.jl

A header-only type-safe zero overhead compile-time physical units C++20 library

Statically-checked physical units with seamless syntax

Unitility: The Physics Units of Measure Library for Java with Spring Boot and Quarkus support for web applications development. Immutable, thread-safe, content rich, easy to use.

Utility package used across Ubermag.

Python units, unit expressions, unit systems, united arrays.