Definition availableExact definition Candidate definition
Hertz
Hzcx:Hz · Frequency
1 Hz = (1 s)^-1.
- Quantity kind
- Frequency
- SI dimension
T^-1- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
Hz
Scope and distinctions
Frequency of periodic phenomena. Angular velocity has a distinct quantity kind; conversion requires an explicit relation.
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
- 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
bc628774026ee1d148ddc9f971d74593157c3f7d0d58d34528d9129fdf8d04c6- Definition dependency digest
78632cc1495ec087e24842a88a8855bd1cae87f3894c279c0853b5505565388b
Digests identify definition content; they are not CVP evidence or production attestations.