si-units

SI Units for PostgreSQL

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

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

Physical quantities

A library to work with quantities and units.

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

International System of Units

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

Dimensionful types for Nim.

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

do calculations on objects with value, units and error

Unitility: Units of Measurement and Physical Quantity Converter for JAVA, with Spring Boot and Quarkus support for web applications development. Immutable, thread-safe, content rich, easy to use.

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

Units and measurements in Racket

Utility library to pretty print physical values in proper metric units

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

Dimensions and Quantities for UnitSystems.jl

A lightweight PHP library for working with physical quantities and unit conversions. Supports arithmetic operations, precision formatting, and dimensional analysis.

Utility package used across Ubermag.

Simple utility to convert long numbers to human readable format.