Definition availableExact definition Candidate definition
Nanosecond
nscx:ns · Time interval
1 ns = 0.000000001 s.
- Quantity kind
- Time interval
- SI dimension
T- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
ns
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
ad47958c6763db351976b964b87d5b39e3672aeb82e6929974a9dfcb24d8f783- Definition dependency digest
b44ca95854193ce04e1e671a12e182c8b189e583b50b1247cd8c1bfb7d4bd555
Digests identify definition content; they are not CVP evidence or production attestations.