Definition availableExact definition Candidate definition
Terahertz
THzcx:THz · Frequency
1 THz = 1000000000000 Hz.
- Quantity kind
- Frequency
- SI dimension
T^-1- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
THz
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
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 4–7: coherent derived units, unit algebra and decimal 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
ff967b3fd644a45051bf71a8c62461f35df82fd3a435c4e935ecb28b3a84341a- Definition dependency digest
69704709fde3633b94d2abac319b21482265bcb97b20bf00100551aa125cb30a
Digests identify definition content; they are not CVP evidence or production attestations.