Definition availableExact definition Candidate definition
Mile per hour
mphcx:mph · Speed
1 mph = (1 mi)^1 × (1 h)^-1.
- Quantity kind
- Speed
- SI dimension
L · T^-1- Allowed roles
- Scalar
- Unit system / convention
- Other conventions
- Registry code
mph
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
Available operations
No converter is linked for this definition yet. You can inspect the definition and its sources.
Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Candidate is a registry lifecycle state. It is not a completed review or CVP verification.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Tables 4–7: coherent derived units, unit algebra and decimal prefixes
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
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
91c44dc0d17cea460d16f7b38907725aca76b8f0db56231ab44ee1eb5ee1ab30- Definition dependency digest
82fc7252e15c85d446cb821f1fba1cec180f32eacfc75bcc2e8ee296f50dfa7b
Digests identify definition content; they are not CVP evidence or production attestations.