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
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
ecdf60d3aef06a1cd8978a2e29b2fbdb5f3b021d40438a08a84ec20808b6cb80- Definition dependency digest
356f2ef2e45aeba5ddb0489a129737620140132122fdff7f053d601fcce347c8
Digests identify definition content; they are not CVP evidence or production attestations.