Pound per cubic foot
lb/ft³cx:lb_ft3 · Mass density / Mass concentration
1 lb/ft³ = (1 lb)^1 × (1 ft³)^-1.
- Quantity kind
- Mass density / Mass concentration
- SI dimension
L^-3 · M- Allowed roles
- Scalar
- Unit system / convention
- US customary
- Registry code
lb_ft3
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
This unit definition serves several quantity kinds. The model field must select the kind; sharing a unit does not make the quantities interchangeable.
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
- 1.0.1
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
7840082f8f7c5ac5b47e670bcf44e8688b324078ec3f6c2ee9becc50dd2e396f- Definition dependency digest
2023a37ab17877699b55c6e4b5a3e9d9380a9889dd85d79c8fd96873adb22e27
Digests identify definition content; they are not CVP evidence or production attestations.