ConvertersUnit DirectoryU.S. survey foot
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Definition availableExact definition Candidate definition Historical definition

U.S. survey foot

ft

cx: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

UUCE executable Preview · Use cx:ft_us with a compatible unit and a pinned snapshot.

No legacy converter is linked for this definition.

Verification scope

UUCE conversion capability
units.convert version 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

  • 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.

Download snapshot · Data contract and digest checks