https://github.com/unitsofmeasurement/uom-systems
Units of Measurement Systems
https://github.com/unitsofmeasurement/uom-systems
java measure measurement-systems standard standards unicode units units-of-measure
Last synced: 17 days ago
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Units of Measurement Systems
- Host: GitHub
- URL: https://github.com/unitsofmeasurement/uom-systems
- Owner: unitsofmeasurement
- License: other
- Created: 2015-06-04T13:11:28.000Z (over 10 years ago)
- Default Branch: master
- Last Pushed: 2026-01-18T18:13:10.000Z (21 days ago)
- Last Synced: 2026-01-19T02:24:13.398Z (20 days ago)
- Topics: java, measure, measurement-systems, standard, standards, unicode, units, units-of-measure
- Language: Java
- Homepage: http://www.uom.systems
- Size: 2.65 MB
- Stars: 37
- Watchers: 17
- Forks: 18
- Open Issues: 18
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
uom-systems
===========
Units of Measurement Systems
[](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22systems.uom)
[](https://circleci.com/gh/unitsofmeasurement/uom-systems)
[](https://www.codacy.com/gh/unitsofmeasurement/uom-systems/dashboard?utm_source=github.com&utm_medium=referral&utm_content=unitsofmeasurement/uom-systems&utm_campaign=Badge_Grade)
[](https://masterminds.github.io/stability/active.html)
[](http://opensource.org/licenses/BSD-3-Clause)
[](http://stackoverflow.com/search?q="unit+systems")
The project contains the following modules:
- [Reusable Quantities](quantity)
- [Common Unit Systems](common) like [US customary units](https://en.wikipedia.org/wiki/United_States_customary_units) or [Imperial units](https://en.wikipedia.org/wiki/Imperial_units)
- [Unicode CLDR Unit System](unicode)
- [Unified Code for Units of Measure](ucum)
Modular Unit Systems
-------------------------------------
Unit systems are defined in a modular nature. On top of [API](../../../unit-api) and implementations (e.g. [RI](../../../indriya)) each application may use one or more unit systems.

Also see [The history of unit systems](https://en.wikipedia.org/wiki/International_System_of_Units#History)
### Environment
Depending on the environment (Embedded, Desktop/Server or a particular Java version) implementations use a different Maven artifactId. Unless explicitly highlighted, all other systems run on every supported environment using the [Reference Implementation](../../../indriya).
Planning
------------
[](http://isitmaintained.com/project/unitsofmeasurement/uom-systems "Average time to resolve an issue")
[](http://isitmaintained.com/project/unitsofmeasurement/uom-systems "Percentage of issues still open")