Steradian
srcx:sr · Solid angle
SI reference unit for solid angle.
- Quantity kind
- Solid angle
- SI dimension
1- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
sr
Scope and distinctions
Solid angle; not interchangeable with plane angle or a generic ratio despite SI dimension one.
Available operations
UUCE executable Preview · Use cx:sr 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
Tables 2, 4 and 5: SI units; Table 7: SI prefixes
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
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
2076ec216e51b13d7a17d5a8871f0d7191bb210014713e91528a20fe0d091207- Definition dependency digest
3d0ad353035e4bb181b911cbf97f24d6a87889053da13bd5096ce4c735832f3b
Digests identify definition content; they are not CVP evidence or production attestations.