Definition availableExact definition Candidate definition
Bar
barcx:bar · Pressure
1 bar = 100000 Pa.
- Quantity kind
- Pressure
- SI dimension
L^-1 · M · T^-2- Allowed roles
- Scalar
- Unit system / convention
- Other conventions
- Registry code
bar
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
Table 8: bar = 100000 Pa
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
ab77424a082a9ff6d2c4863ecc551e90d3ada9f05f3d8eb0f506a71e1bcb4bcb- Definition dependency digest
7dbb940446769c02646bc8e4e35419f69d3a589fffb91bd32092c4495dd89dfc
Digests identify definition content; they are not CVP evidence or production attestations.