U.S. survey foot
ftcx:ft_us · Length
1 ft = 1200/3937 m.
- Quantity kind
- Length
- SI dimension
L- Allowed roles
- Scalar
- Unit system / convention
- Historical US survey
- Registry code
ft_us
Scope and distinctions
Historical U.S. survey foot. Distinct from the international foot; retain for legacy data. No existing international-foot tool is linked.
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
- NOAA — A Tale of Two Feet
Web definition accessed 2026-10-29
Exact U.S. survey foot relationship 1200/3937 m
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
c9a383de25da18d74179885d35ea8c51f725748ae91cfa502c1f7e6f0df96654- Definition dependency digest
caafcd6d6739b985349a2627535478e27b50697d1744fe59820609b65af4ae54
Digests identify definition content; they are not CVP evidence or production attestations.