Standard atmosphere

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

UUCE executable Preview · Use cx:atm 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

• NIST — NIST Guide to the SI, Appendix B.8

  SP 811 online conversion table accessed 2026-10-28

  Standard atmosphere = 101325 Pa exactly; not local measured atmospheric pressure

  Source checked: 2026-10-29

  Exact definition is distinguished from rounded table entries; no media copied.