Definition availableExact definition Candidate definition
Ohm
Ωcx:ohm · Electrical resistance
1 Ω = (1 V)^1 × (1 A)^-1.
- Quantity kind
- Electrical resistance
- SI dimension
L^2 · M · T^-3 · I^-2- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
ohm
Scope and distinctions
Definition metadata only. The quantity kind and model field contract determine compatible use; 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 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
3ce36b8a31e083bc0b2da3593c0c2619ce69b2fe19dc3b52a436783a6087deac- Definition dependency digest
5b104199367ee8bfe9e44c359700babc36b692c2eca89299725d154bc8c07fff
Digests identify definition content; they are not CVP evidence or production attestations.