Definition availableExact definition
Kelvin
Kcx:K · Temperature
Temperature values: value in K = 1 × value in K + 0.
Temperature differences: value in K = 1 × value in K; no offset.
- Quantity kind
- Temperature
- SI dimension
Θ- Allowed roles
- Temperature value (point) / Temperature difference (interval)
Scope and distinctions
Point and interval roles are distinct. Ordinary thermodynamic temperature points must not be below absolute zero.
Available operations
These links open existing tools under their own contracts. They have not been migrated to the new unit registry.
- Kelvin to Celsius values Temperature values only
Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Section 2.3.1, SI base units
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 0.1.0
- Registry snapshot
- 0.1.0-preview.1 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
78455b65b8e243fea6678ec8800a918358aa6457d0b2dc91183dcf6d1e867db5- Definition dependency digest
c7aeea745a867d7de7548575b8797317c7c88e75d099d48369cfa42bed162045
Digests identify definition content; they are not CVP evidence or production attestations.