Definition availableExact definition
Kilogram
kgcx:kg · Mass
SI reference unit for mass.
- Quantity kind
- Mass
- SI dimension
M- Allowed roles
- Scalar
Scope and distinctions
Definition metadata only; use an existing converter where linked.
Available operations
These links open existing tools under their own contracts. They have not been migrated to the new unit registry.
- Kilograms to grams Existing converter
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
dfc025543c3d8de33d838065f3b9edb65ec6c193a489a4dd3257e7a41c0ad3e0- Definition dependency digest
5d3a225c5ee04dc0291f10cc08cd2d9972e4d9ac6a7d40137f29370fd6db04dd
Digests identify definition content; they are not CVP evidence or production attestations.