Conversion

Pascals to PSI Converter

Convert between pascals and pounds per square inch.


Pascals to PSI Converter

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Convert between pascals (Pa) and pounds per square inch (psi) in either direction.

How it works

One psi equals exactly 6,894.757293168 pascals, so 1 psi = 6,894.757293168 Pa. Enter a value in either field and the other updates instantly.

What this does not include

This is a dedicated pascals-to-psi converter, distinct from this site’s MPa-to-PSI and PSI-to-ATM calculators, which handle different pressure-unit pairs at different magnitudes.

How to use this calculator

  1. Enter a value in pascals or psi.
  2. The other field updates automatically.

Why does a single pascal produce such a tiny psi value?

The pascal is a very small unit of pressure compared to psi — it takes nearly 6,895 pascals to equal just 1 psi, so pascal-based pressures are usually reported in the thousands or millions (kPa, MPa) for anything beyond a tiny pressure.

Is psi used outside the US?

It’s primarily a US customary unit; most of the world uses pascals or their multiples (kPa, MPa) for pressure measurements.

How does this relate to the site’s MPa-to-PSI calculator?

Same underlying conversion factor, different scale — a megapascal is one million pascals, so that calculator is really this same relationship applied at a larger, more commonly used magnitude.

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Written by

L. Berg

Measurement and conversion writer

L. Berg writes the measurement and unit-conversion calculators, from everyday length and weight conversions to the less obvious ones where definitions differ between systems. The work centres on getting conversion factors exactly right and flagging the places where a "standard" unit quietly means two different things. Precision here is mostly a matter of refusing to round early.

Reviewed by

S. Ibrahim

Calculator reviewer — conversion and measurement

S. Ibrahim reviews the conversion and measurement calculators, verifying conversion factors to their full stated precision and checking that bidirectional converters round-trip without drift. Particular attention goes to units whose definitions differ between measurement systems, where a plausible-looking factor can be quietly wrong.

How we write and review

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