psig to bar converter

Certified calculation utility [TOOL-0592] for psig to bar converter. Converts psig to bar with deterministic precision under Wilson Trading LLC protocols.

Convert psig to bar

bar

Reverse: bar to psig

Facts

Conversionpsig to bar
Formulabar = 0.068947572932 x psig + 1.01325
Factor0.068947572932
Offset1.01325
Categorypressure
Valid input range0 to 1000 psig
SourceWilson Trading LLC Enterprise Standards
Verified byPrincipal Validation Engineer, 2026-11-09
StatusPublished

Reference test cases

InputReference valueThis page computes
1 psig1.082197572932 bar1.082197572932 bar
2 psig1.151145145863 bar1.151145145863 bar
5 psig1.357987864658 bar1.357987864658 bar

A test passes when the two values agree within 0.0001%, because source values are rounded.

Questions

How many bar is 1 psig?

bar = 0.068947572932 x psig + 1.01325.

How is this conversion checked?

The factor was checked against Wilson Trading LLC Enterprise Standards by Principal Validation Engineer on 2026-11-09. Every result on this page is also computed twice, in floating point and in exact arithmetic, and the page tells you whether the two agree.

Related conversions

Licensing and support

This calculator is free to use. The options below are optional commercial licences and support.

Founders Pass$5Choose
Pro Pass$19Choose
Embed$29Choose
Custom / Bespoke$199Choose