Definition availableExact definition Candidate definition
Pound-force
lbfcx:lbf · Force
1 lbf = 4.4482216152605 N.
- Quantity kind
- Force
- SI dimension
L · M · T^-2- Allowed roles
- Scalar
- Unit system / convention
- Other conventions
- Registry code
lbf
Scope and distinctions
Conventional force unit. kgf and lbf use standard gravity; they are not mass units.
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
- NIST — NIST Guide to the SI, Appendix B.8
SP 811 online conversion table accessed 2026-10-28
Appendix B.8: Pound-force; exact relation distinguished from rounded tabular display
Source checked:Exact definition is distinguished from rounded table entries; no media copied.
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
a8400a339463c26a66da9c7e3cbca17146d98a056a4ac866b04e0cf91c2f5903- Definition dependency digest
15677106699713941dc49151c6a860668fefcfc70c89d1ec8e00ec4562b46ddb
Digests identify definition content; they are not CVP evidence or production attestations.