Unit Conversion Python Packages

metrolopy

Tools for uncertainty propagation and measurement unit conversion — Outils pour la propagation des incertitudes et la conversion d'unités de mesure

wright-core

Multi-domain Python library for bill-of-materials planning, recipe costing, shopping list aggregation, unit conversion, allergen detection, and nutrition analysis.

bibliograpy

Python multi-project repository.

rpnchilada

RPN command-line calculator

ferm-units

FermUnits is a Pint-based Python library for unit conversions and calculation scales used across brewing, winemaking, distilling, sake, cider and perry, biofuels, and other fermentation processes. It aims to provide tested, source-documented conversions for production, laboratory, agricultural, packaging, and historical measurements.

unic

Lightweight Python library for time unit conversions and Unix timestamp conversion.

coord-operation

Python multi-project repository.

multienv

Python multi-project repository.

unit-simple

Python multi-project repository.

taxref

Python multi-project repository.

coordop

Python multi-project repository.

rpnchiladadata

RPN command-line calculator

pylotable

Python multi-project repository.

units-of-measurement

Comprehensive units of measurement dataset — 3,028 units, 138 physical quantities, conversion factors, 11 measurement systems, with UO/OM/UCUM ontology annotations. JSONL + JSON Schema.

simpleunit

Python multi-project repository.

unitfyi

Unit conversion across 220 units, 20 categories — Python library & CLI. Zero dependencies.

larzunits

Unit conversion with dimensional checking (length, mass, time, temperature, data, volume) and a Quantity type. Pure Python, zero dependencies.

duq

DUQ is a python package for working with physical Dimensions, Units, and Quantities.