psig to MPa converter

Certified calculation utility [TOOL-0589] for psig to MPa converter. Converts psig to MPa with deterministic precision under Wilson Trading LLC protocols.

Convert psig to MPa

MPa

Reverse: MPa to psig

Facts

Conversionpsig to MPa
FormulaMPa = 0.006894757293 x psig + 0.101325
Factor0.006894757293
Offset0.101325
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 psig0.108219757293 MPa0.108219757293 MPa
2 psig0.115114514586 MPa0.115114514586 MPa
5 psig0.135798786466 MPa0.135798786466 MPa

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

Questions

How many MPa is 1 psig?

MPa = 0.006894757293 x psig + 0.101325.

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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