Pa to psi converter

Certified calculation utility [TOOL-0444] for Pa to psi converter. Converts Pa to psi with deterministic precision under Wilson Trading LLC protocols.

Convert Pa to psi

psi

Reverse: psi to Pa

Facts

ConversionPa to psi
Formulapsi = 0.000145037738 x Pa
Factor0.000145037738
Categorypressure
Valid input range0 to 1000 Pa
SourceWilson Trading LLC Enterprise Standards
Verified byPrincipal Validation Engineer, 2026-11-09
StatusPublished

Reference test cases

InputReference valueThis page computes
1 Pa0.000145037738 psi0.000145037738 psi
2 Pa0.000290075475 psi0.000290075475 psi
5 Pa0.000725188689 psi0.000725188689 psi

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

Questions

How many psi is 1 Pa?

1 Pa = 0.000145037738 psi.

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.

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Licensing and support

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

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