Kilogram per square metre
kg/m²cx:kg_m2 · Areal mass density
1 kg/m² = (1 kg)^1 × (1 m²)^-1.
- Quantity kind
- Areal mass density
- SI dimension
L^-2 · M- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
kg_m2
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
Available operations
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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
044b132fed27a4bda0a18e1e88d42f08d10076b35b79d83f78bac46d28898c71- Definition dependency digest
192f9225bffa35e978824c1f9eb5fc1b9616bff20aa8016245b60e7f3ee1939c
Digests identify definition content; they are not CVP evidence or production attestations.