---
title: "Bar to Standard atmospheres Converter | Numequo"
description: "Convert bar to standard atmospheres. Atmospheres and bar both express pressure, for example in laboratory data or diving equipment specifications."
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locale: "en"
---
[Numequo](https://www.numequo.com/) › [Conversion](https://www.numequo.com/conversion/) › [Pressure](https://www.numequo.com/conversion/pressure/)

# Bar to Standard atmospheres Converter

Enter a value in bar to get its equivalent in standard atmospheres. Use the inverse button to switch conversion direction.

## Input data

- **Bar** - type: number; default: 1; step: 0.01

## How it works

atm = bar ÷ 1.01325.

## Quick examples

- **1 bar → 0.986923 atm** - Bar: 1
- **2 bar → 1.973847 atm** - Bar: 2
- **10 bar → 9.869233 atm** - Bar: 10

## Understanding your result

The result expresses the value entered in bar as standard atmospheres. One standard atmosphere is about 1.01325 bar, not exactly one bar.

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

## Frequently asked questions

### How do I convert bar to standard atmospheres?

atm = bar ÷ 1.01325.

### What does 1 bar equal in standard atmospheres?

1 bar equals 0.986923 atm.

### When is a bar to standard atmospheres conversion useful?

Atmospheres and bar both express pressure, for example in laboratory data or diving equipment specifications.

## Related calculators

- [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 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.
- [Pounds per square inch to Bar Converter](https://www.numequo.com/conversion/pressure/psi-to-bar-converter/) - Convert pounds per square inch to bar. 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.

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