Candela per square metre
cd/m²cx:cd_m2 · Luminance
1 cd/m² = (1 cd)^1 × (1 m²)^-1.
- Quantity kind
- Luminance
- SI dimension
L^-2 · Jv- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
cd_m2
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
Available operations
UUCE executable Preview · Use cx:cd_m2 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 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
ecdf60d3aef06a1cd8978a2e29b2fbdb5f3b021d40438a08a84ec20808b6cb80- Definition dependency digest
356f2ef2e45aeba5ddb0489a129737620140132122fdff7f053d601fcce347c8
Digests identify definition content; they are not CVP evidence or production attestations.