Millimetre

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.

• Millimetres to centimetres ↗ 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 3, Table 7: milli prefix applied to metre

  Source checked: 2026-10-28

  Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.