How many pascals are in one bar?

One bar equals exactly 100,000 pascals (100 kPa or 0.1 MPa). This is close to standard atmospheric pressure (101,325 Pa = 1.01325 bar).

How do I convert pascals to bars manually?

Divide the pascal value by 100,000. For example, 250,000 Pa ÷ 100,000 = 2.5 bar.

What is the difference between Pa and bar?

The pascal (Pa) is the SI unit of pressure, defined as one newton per square meter. The bar is a non-SI unit equal to 100,000 Pa. Bar is widely used in engineering and meteorology because its scale is convenient for everyday pressures.

How many bars is standard atmospheric pressure?

Standard atmospheric pressure (1 atm = 101,325 Pa) equals 1.01325 bar. It is often approximated as 1 bar.

What is 1 MPa in bar?

1 MPa (megapascal) equals exactly 10 bar, since 1 MPa = 1,000,000 Pa and 1 bar = 100,000 Pa.

Pascals to Bars Converter

Name: Pascals to Bars Converter
Availability: InStock
Author: Nham Vu

Enter a pressure in pascals and get the bar equivalent instantly — supports Pa, kPa, MPa, and GPa.

Converter

Pressure in pascals

Result in bars

Reverse: bars to pascals

Pressure in bar

Result in Pa

Reference Table

Pascals Bar

1 Pa 0.00001

100 Pa 0.001

1,000 Pa (1 kPa) 0.01

10,000 Pa (10 kPa) 0.1

100,000 Pa (100 kPa / 1 bar) 1

101,325 Pa (1 atm) 1.01325

200,000 Pa (200 kPa) 2

500,000 Pa (500 kPa) 5

1,000,000 Pa (1 MPa) 10

10,000,000 Pa (10 MPa) 100

100,000,000 Pa (100 MPa) 1,000

1,000,000,000 Pa (1 GPa) 10,000

Summary

Enter a pressure in pascals and get the bar equivalent instantly — supports Pa, kPa, MPa, and GPa.

How it works

Select the pascal unit (Pa, kPa, MPa, or GPa) from the dropdown.
Enter the pressure value in the input field.
The bar result appears instantly with no button needed.
Use the reverse field to convert bars back to pascals.
Click "Copy" next to any result to copy it to your clipboard.
Check the reference table for common pascal-to-bar values.

Use cases

Convert atmospheric pressure readings from Pa to bar for weather analysis.
Convert hydraulic system pressures between pascal and bar units.
Check tire pressure specs that mix Pa and bar values across regions.
Convert compressor or pump ratings from kPa or MPa to bar.
Verify industrial process pressures when switching between unit systems.
Cross-check pressure values on international technical datasheets.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu