Second
scx:s · Time interval
SI reference unit for time interval.
- Quantity kind
- Time interval
- SI dimension
T- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
s
Scope and distinctions
Elapsed time, not calendar dates, time zones or leap-second conversion.
Available operations
UUCE executable Preview · Use cx:s 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
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Section 2.3.1, SI base units
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 1.1.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
6869e0acc9b907bbff2296a4bce7191fe22cc6a4b20272a4fdab4d02f78c9baa- Definition dependency digest
1b3bda004d3dc5e4142c625771d911f2666a000efd674299550fcc41901c2fda
Digests identify definition content; they are not CVP evidence or production attestations.