Gallon (US liquid)
galcx:gal_us · Volume
1 gal = 0.003785411784 m³.
- Quantity kind
- Volume
- SI dimension
L^3- Allowed roles
- Scalar
- Unit system / convention
- US customary
- Registry code
gal_us
Scope and distinctions
Liquid volume convention. US liquid and Imperial definitions are distinct; not mass ounces or dry measures.
Available operations
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Verification scope
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Definition sources
- NIST — Handbook 44 — Appendix C, General Tables of Units of Measurement
2026 edition; Appendix C
Appendix C, liquid volume: gallon = 231 in³, 4 quarts, 8 pints, 128 fluid ounces
Source checked:Factual definition relationships are independently encoded; no source prose or media redistributed.
Definition and registry versions
- Definition revision
- 1.0.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
7c730bc4b3a6af1df355a480b5f538233338ddf612e41f522bb1d919e52ab5f8- Definition dependency digest
67f60965b918d0eb375558f58f949e914c398b8d515cc8db94a2611558b9cae7
Digests identify definition content; they are not CVP evidence or production attestations.