Kelvin per watt
K/Wcx:K_W · Thermal resistance
1 K/W = (1 ΔK)^1 × (1 W)^-1.
- Quantity kind
- Thermal resistance
- SI dimension
L^-2 · M^-1 · T^3 · Θ- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
K_W
Scope and distinctions
Temperature factors are differences (intervals), explicitly declared in expression_roles. Absolute temperature offsets do not participate. Definition metadata, not a claim that an existing calculator is migrated.
Available operations
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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
ae1936ed47e8e170a64ba9f4b32a7e60312acdaddbbf9939e40c845a3d260c82- Definition dependency digest
c81e52ee74dc583789c168150af616730a5a782c0f35c1d75bc2d3e1d4a6bb59
Digests identify definition content; they are not CVP evidence or production attestations.