How many pascals is 1 bar?

1 bar equals exactly 100,000 pascals (Pa), or 100 kilopascals (kPa). The bar was defined to be close to one standard atmosphere (101,325 Pa).

How do I convert bar to pascals manually?

Multiply the bar value by 100,000. For example, 2.5 bar × 100,000 = 250,000 Pa.

What is standard atmospheric pressure in pascals?

Standard atmospheric pressure is 101,325 Pa, which equals 1.01325 bar.

What is the difference between bar and pascal?

Both measure pressure. The pascal (Pa) is the SI base unit; 1 Pa = 1 N/m². The bar is a non-SI unit defined as exactly 100,000 Pa. Bar is common in engineering; pascal is standard in science.

When would I use pascals over bar?

Pascals are the SI unit and are preferred in scientific and academic contexts, fluid dynamics calculations, and whenever dimensional consistency matters. Bar is commonly used in industrial and mechanical engineering for its convenient scale.

Bars to Pascals Converter

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

Enter a pressure in bars and get the pascal equivalent instantly — reverse Pa-to-bar conversion included.

Converter

Pressure in bar

Result in pascals (Pa)

Reverse: pascals to bar

Pressure in pascals (Pa)

Result in bar

Reference Table

Bar Pascals (Pa)

0.001 bar 100 Pa

0.01 bar 1,000 Pa

0.1 bar 10,000 Pa

1 bar 100,000 Pa

1.01325 bar (1 atm) 101,325 Pa

1.5 bar 150,000 Pa

2 bar 200,000 Pa

2.5 bar 250,000 Pa

5 bar 500,000 Pa

10 bar 1,000,000 Pa

100 bar 10,000,000 Pa

1,000 bar 100,000,000 Pa

Summary

Enter a pressure in bars and get the pascal equivalent instantly — reverse Pa-to-bar conversion included.

How it works

Enter the pressure value in bars in the top input field.
The pascal result appears instantly with no button needed.
Use the reverse field to convert pascals back to bars.
Click "Copy" next to any result to copy it to your clipboard.
Check the reference table for common bar-to-pascal values.

Use cases

Convert meteorological pressure readings from bar to Pa for scientific reports.
Translate hydraulic system specs listed in bar to SI pascal units.
Cross-check pressure sensor output in Pa against equipment rated in bar.
Convert tire pressure or compressor ratings between bar and Pa.
Verify engineering datasheets that mix bar and pascal values.
Check atmospheric reference pressures in the SI unit system.

Frequently Asked Questions

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