Definition availableExact definition Candidate definition
Foot to the fourth power
ft⁴cx:ft4 · Second moment of area
1 ft⁴ = (1 ft)^4.
- Quantity kind
- Second moment of area
- SI dimension
L^4- Allowed roles
- Scalar
- Unit system / convention
- International yard–pound
- Registry code
ft4
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
- 1.0.1
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
e8888b465b158f147eb69a6cf55196dec1ec85254f87d7085e4fa15b9dcd5010- Definition dependency digest
3559ff5994616ab0a8619bb0ee5a3dfa31b857d2778d0362d26dd6cf91e76a78
Digests identify definition content; they are not CVP evidence or production attestations.