Ampere hour
Ahcx:Ah · Electric charge
1 Ah = (1 A)^1 × (1 h)^1.
- Quantity kind
- Electric charge
- SI dimension
T · I- Allowed roles
- Scalar
- Unit system / convention
- Other conventions
- Registry code
Ah
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
UUCE executable Preview · Use cx:Ah with a compatible unit and a pinned snapshot.
No legacy converter is linked for this definition.
Verification scope
- UUCE conversion capability
units.convertversion0.1.1· 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
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
29d22de0716a350e5a49b8c85de2c3a2036727cb139be1ab9649ee30a2c0a243- Definition dependency digest
29a7d918add4af55834f133419c8c5fc8b915cfc273ac50196e740277716cf52
Digests identify definition content; they are not CVP evidence or production attestations.