Hectare
hacx:ha · Area
1 ha = 10000 m².
- Quantity kind
- Area
- SI dimension
L^2- Allowed roles
- Scalar
- Unit system / convention
- Accepted with SI
- Registry code
ha
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:ha with a compatible unit and a pinned snapshot.
No legacy converter is linked for this definition.
Verification scope
- UUCE conversion capability
units.convert@0.1.1· 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
Table 8: hectare = 10000 square metres
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
85d1e6641dd3428fb8ea2ee9671cf18f1bb798968374287cec91d3007d1a3802- Definition dependency digest
eff3c69ec8774605ccb65553a706b3d1d2cfbca6a07027e0706b5d2cbfa76deb
Digests identify definition content; they are not CVP evidence or production attestations.