Avoirdupois pound
lbcx:lb_av · Mass
1 lb = 0.45359237 kg.
- Quantity kind
- Mass
- SI dimension
M- Allowed roles
- Scalar
- Unit system / convention
- International yard–pound
- Registry code
lb_av
Scope and distinctions
Definition metadata only. The quantity kind and model field contract determine compatible use; 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
- NIST — Mass Calibrations, SP 250-31
SP 250-31, mass unit definition
Introduction: avoirdupois pound equals 0.45359237 kilogram
Source checked:Factual definition metadata with attribution; no source text, images or private validation assets redistributed.
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
2c9d961534c50ddde4f8d83ad01ecf9835bed4db27b9c50a213722b1166188a7- Definition dependency digest
0b6f899014f1c412028e7261d3ca180eb1095bdca44767138b949e1a616ddc49
Digests identify definition content; they are not CVP evidence or production attestations.