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
UUCE executable Preview · Use cx:lbf with a compatible unit and a pinned snapshot.
No legacy converter is linked for this definition.
Verification scope
- UUCE conversion capability
units.convert@0.1.1· VERIFIED- Production binding at publication
- CURRENT
The definition lifecycle describes this registry entry. CVP status describes the conversion capability and the cases and rejection partitions in its Manifest. CVP Manifest · Public replay cases
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.