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Pascals to Psi Converter

Convert pascal to pound per square inch instantly. Type a value below — the result updates as you type.

When you need to convert pascal to pound per square inch

Pressure conversions are used for tyre inflation, weather readings, scuba and industrial gauges, and HVAC work, where gauges and manuals may be calibrated in different units.

Typical values: 0.5 Pa is about 7.25189e-05 psi, and 100 Pa works out to roughly 0.0145 psi. Because the ratio is fixed at 0.000145038, you can scale any amount linearly — doubling the pascals doubles the psi.

A single tyre or gauge spec is often printed in two or three pressure units side by side for international use.

How to convert pascal to pound per square inch

One pascal equals 0.000145038 psi. To convert, multiply the number of pascals by 0.000145038:

psi = pascals × 0.000145038

For example, 10 pascals × 0.000145038 = 0.0015 psi.

Pascals to psi conversion table

Pressure (Pa)Psi (psi)
1 Pa0.000145038 psi
2 Pa0.000290075 psi
3 Pa0.000435113 psi
5 Pa0.000725189 psi
10 Pa0.0015 psi
20 Pa0.0029 psi
50 Pa0.0073 psi
100 Pa0.0145 psi

FAQ

How many psi are in a pascal?

One pascal = 0.000145038 psi.

How do I convert psi back to pascals?

Divide by 0.000145038, or use the psi to pascals converter.

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