Definition availableExact definition Candidate definition
Milligram
mgcx:mg · Mass
1 mg = 0.000001 kg.
- Quantity kind
- Mass
- SI dimension
M- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
mg
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
6a6cfcddf3d0111a0c7d77aad3d36260e656acf5e879947e86d892cdfca05d42- Definition dependency digest
376489d3c283b3ddc6f206e77de25102c77ae49901be3cb8af8f6b8bbc35e7d1
Digests identify definition content; they are not CVP evidence or production attestations.