Kilometre per hour
km/hcx:km_h · Speed
1 km/h = (1 km)^1 × (1 h)^-1.
- Quantity kind
- Speed
- SI dimension
L · T^-1- Allowed roles
- Scalar
- Unit system / convention
- Accepted with SI
- Registry code
km_h
Scope and distinctions
Definition metadata only. The quantity kind and model field contract determine compatible use; no new UUCE execution or CVP claim.
Available operations
UUCE executable Preview · Use cx:km_h with a compatible unit and a pinned snapshot.
No legacy converter is linked for this definition.
Verification scope
- UUCE conversion capability
units.convertversion0.1.1· VERIFIED- Production binding at publication
- CURRENT
The definition lifecycle describes this registry entry. CVP status describes the conversion capability and the cases and rejection partitions in its Manifest. CVP Manifest · Public replay cases
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 2, 4 and 5: SI units; Table 7: SI 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
78f9711f8e5136e73a9d4ad8d191f689ce1fb28db3d1f153602f5e78d52dbebd- Definition dependency digest
6d77460660e8a405f77aaa095b3f6a4608ed90ca03cde7a213014fa8886d38c1
Digests identify definition content; they are not CVP evidence or production attestations.