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Percent

%

cx:percent · Ratio

1 % = 0.01 1.

Quantity kind
Ratio
SI dimension
1
Allowed roles
Scalar
Unit system / convention
Other conventions
Registry code
percent

Scope and distinctions

Ratio scale: 1 percent = 0.01. Percentage-point changes and relative percent changes require their own operation semantics.

Available operations

UUCE executable Preview · Use cx:percent with a compatible unit and a pinned snapshot.

No legacy converter is linked for this definition.

Verification scope

UUCE conversion capability
units.convert@0.1.1 · VERIFIED
Production binding at publication
CURRENT

The definition lifecycle describes this registry entry. CVP status describes the conversion capability and the cases and rejection partitions in its Manifest. CVP Manifest · Public replay cases

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

    Section 5.4.7: quantities with unit one and percent symbol

    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
f73c887f011a6f997b183701a1b03417b3c89a863747910a54ae79c6a6b9f963
Definition dependency digest
58d9bc109880e0c8ea6d45264fbba933f64a17cf17586d2a8dbbf7cbea14566d

Digests identify definition content; they are not CVP evidence or production attestations.

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