Definition availableExact definition
Metre
mcx:m · Length
SI reference unit for length.
- Quantity kind
- Length
- SI dimension
L- 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.
- Metres to feet 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
ae7547f6f908b9490c51286c6f15382209104f097a9da76865691c9a1e67337a- Definition dependency digest
332208870c32953eec705d89aabd042eb61d4b2d244e75bc2bb6852a4ccc7a87
Digests identify definition content; they are not CVP evidence or production attestations.