---
title: "Pascals to Pounds per square inch — Pa to psi converter"
description: "1 pascal = 0.000145 pounds per square inch. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/pascals-to-psi/
site: "At One Place"
---

# Pascals to pounds per square inch

**1 pascal in pounds per square inch: 1 Pa = 0.000145 psi**

psi = Pa × 0.000145037738

To convert pascals to pounds per square inch, multiply by 0.000145037738. The table below gives the values people look up most often, and the converter works for any number.

## Pascals to pounds per square inch table

*Common pascal values converted to pounds per square inch.*

| Pascals | Pounds per square inch |
| --- | --- |
| 1 Pa | 0.000145 |
| 2 Pa | 0.0002901 |
| 3 Pa | 0.0004351 |
| 4 Pa | 0.0005802 |
| 5 Pa | 0.0007252 |
| 10 Pa | 0.0014504 |
| 15 Pa | 0.0021756 |
| 20 Pa | 0.0029008 |
| 25 Pa | 0.0036259 |
| 30 Pa | 0.0043511 |
| 40 Pa | 0.0058015 |
| 50 Pa | 0.0072519 |
| 75 Pa | 0.010878 |
| 100 Pa | 0.014504 |
| 250 Pa | 0.036259 |
| 500 Pa | 0.072519 |
| 1,000 Pa | 0.14504 |

## How the conversion works

The relationship is psi = Pa × 0.000145037738. Both units measure pressure, so the conversion is a fixed factor that never changes.

## Common questions

### How many pounds per square inch are in one pascal?

One pascal equals 0.000145 pounds per square inch. psi = Pa × 0.000145037738.

### How do you convert pascals to pounds per square inch?

Use psi = Pa × 0.000145037738. So 10 Pa is 0.0014504 psi.

### How many pascals are in one pound per square inch?

One pound per square inch equals 6,894.7573 pascals, which is the reverse of the conversion above.

## Related pages

- [Pounds per square inch to Pascals](https://atoneplace.net/convert/psi-to-pascals/)
- [Pascals to Kilopascals](https://atoneplace.net/convert/pascals-to-kilopascals/)
- [Pascals to Bars](https://atoneplace.net/convert/pascals-to-bar/)
- [Pascals to Standard atmospheres](https://atoneplace.net/convert/pascals-to-atmospheres/)
- [Pascals to Torrs](https://atoneplace.net/convert/pascals-to-torr/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)