Definition availableExact definition Candidate definition
Femtofarad
fFcx:fF · Capacitance
1 fF = 0.000000000000001 F.
- Quantity kind
- Capacitance
- SI dimension
L^-2 · M^-1 · T^4 · I^2- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
fF
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
367103c66842d54073450cb33f13f79e24857948222214cb70ea2169b14f3f17- Definition dependency digest
e1fa69a7cd454f35b6c84f261c603f90844c765ad34075fef3ac6ea2516ba87b
Digests identify definition content; they are not CVP evidence or production attestations.