---
title: "Pounds per square inch to Bar Converter | Numequo"
description: "Convert pounds per square inch to bar. Tire pressures and compressor specifications may be printed in bar or psi. Free, fast and easy to use."
canonical: "https://www.numequo.com/conversion/pressure/psi-to-bar-converter/"
locale: "en"
---
[Numequo](https://www.numequo.com/) › [Conversion](https://www.numequo.com/conversion/) › [Pressure](https://www.numequo.com/conversion/pressure/)

# Pounds per square inch to Bar Converter

Enter a value in pounds per square inch to get its equivalent in bar. Use the inverse button to switch conversion direction.

## Input data

- **Pounds per square inch** - type: number; default: 1; step: 0.01

## How it works

bar = psi ÷ 14.503773773.

## Quick examples

- **1 psi → 0.068948 bar** - Pounds per square inch: 1
- **2.5 psi → 0.172369 bar** - Pounds per square inch: 2.5
- **30 psi → 2.068427 bar** - Pounds per square inch: 30

## Understanding your result

The result expresses the value entered in pounds per square inch as bar. For a tire, use the manufacturer's recommended pressure; unit conversion does not determine the correct setting.

Last verified: 29 September 2026 (2026-09-29)

## Frequently asked questions

### How do I convert pounds per square inch to bar?

bar = psi ÷ 14.503773773.

### What does 1 psi equal in bar?

1 psi equals 0.068948 bar.

### When is a pounds per square inch to bar conversion useful?

Tire pressures and compressor specifications may be printed in bar or psi.

## Related calculators

- [Bar to Pounds per square inch Converter](https://www.numequo.com/conversion/pressure/bar-to-psi-converter/) - Convert bar to pounds per square inch. Tire pressures and compressor specifications may be printed in bar or psi.
- [Kilopascals to Pounds per square inch Converter](https://www.numequo.com/conversion/pressure/kilopascals-to-psi-converter/) - Convert kilopascals to pounds per square inch. Pressure specifications for tires and equipment can use the SI unit kPa or the imperial unit psi.
- [Pounds per square inch to Kilopascals Converter](https://www.numequo.com/conversion/pressure/psi-to-kilopascals-converter/) - Convert pounds per square inch to kilopascals. Pressure specifications for tires and equipment can use the SI unit kPa or the imperial unit psi.
- [Standard atmospheres to Bar Converter](https://www.numequo.com/conversion/pressure/atmospheres-to-bar-converter/) - Convert standard atmospheres to bar. Atmospheres and bar both express pressure, for example in laboratory data or diving equipment specifications.
- [Bar to Standard atmospheres Converter](https://www.numequo.com/conversion/pressure/bar-to-atmospheres-converter/) - Convert bar to standard atmospheres. Atmospheres and bar both express pressure, for example in laboratory data or diving equipment specifications.

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