---
title: "Pounds per square inch to Bars — psi to bar converter"
description: "1 pound per square inch = 0.068948 bars. Convert pounds per square inch to bars with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/psi-to-bar/
site: "At One Place"
---

# Pounds per square inch to bars

**1 pound per square inch in bars: 1 psi = 0.068948 bar**

bar = psi × 0.06894757293

To convert pounds per square inch to bars, multiply by 0.06894757293. The table below gives the values people look up most often, and the converter works for any number.

## Pounds per square inch to bars table

*Common pound per square inch values converted to bars.*

| Pounds per square inch | Bars |
| --- | --- |
| 1 psi | 0.068948 |
| 2 psi | 0.1379 |
| 3 psi | 0.20684 |
| 4 psi | 0.27579 |
| 5 psi | 0.34474 |
| 10 psi | 0.68948 |
| 15 psi | 1.034214 |
| 20 psi | 1.378951 |
| 25 psi | 1.723689 |
| 30 psi | 2.068427 |
| 40 psi | 2.757903 |
| 50 psi | 3.447379 |
| 75 psi | 5.171068 |
| 100 psi | 6.894757 |
| 250 psi | 17.23689 |
| 500 psi | 34.47379 |
| 1,000 psi | 68.94757 |

## How the conversion works

The relationship is bar = psi × 0.06894757293. Both units measure pressure, so the conversion is a fixed factor that never changes.

## Common questions

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

One pound per square inch equals 0.068948 bars. bar = psi × 0.06894757293.

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

Use bar = psi × 0.06894757293. So 10 psi is 0.68948 bar.

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

One bar equals 14.50377 pounds per square inch, which is the reverse of the conversion above.

## Related pages

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