Bar to Pascals Converter

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Quick answer: To convert bar to pascals, multiply by 100,000. For example, 10 bar is 1,000,000 Pa. One bar equals 100,000 Pa.

Use the Bar to Pascals Converter

Bar to Pascals formula and what each symbol means

Pa = bar × 100,000

Symbols used in the formula
SymbolMeaning
barBar
PaPascal

Bar to Pascals examples

1 bar

1 bar × 100,000 = 100,000 Pa.

10 bar

10 bar × 100,000 = 1,000,000 Pa.

100 bar

100 bar × 100,000 = 10,000,000 Pa.

Bar compared with Pascals

One bar is 100,000 times as large as one Pa, so your number gets bigger when you convert bar to pascals and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

About bar and pascals

Bar (bar): Exactly 100,000 pascals. Pascal (Pa): The SI unit of pressure, one newton per square metre.

Where bar to pascals conversions are used

Tyre pressure is shown in psi, bar or kPa, depending on the vehicle and country. Weather maps use hectopascals or millibars, and altitude and diving use bar or atmospheres.

How to calculate Bar to Pascals step by step

  1. Enter the value in bar (the starting unit).
  2. Multiply by 100,000, because 1 bar = 100,000 Pa.
  3. The product is the value in Pa. To go back, divide by 100,000 or multiply by 0.00001.

Popular pressure conversions

How to read your Bar to Pascals result

One standard atmosphere is exactly 101,325 Pa, and one bar is exactly 100,000 Pa.

BARPASCALS
1100,000
2200,000
5500,000
101,000,000
202,000,000
505,000,000
10010,000,000
1,000100,000,000

Pascals to Bar: quick table

PASCALSBAR
10.00001
50.00005
100.0001
250.00025
500.0005
1000.001
2500.0025
5000.005

Common mistakes when calculating Bar to Pascals

  • Treating gauge pressure and absolute pressure as the same: absolute pressure equals gauge plus atmospheric pressure.
  • Dividing when you should multiply: from bar to Pa multiply by 100,000; from Pa to bar divide by 100,000.

Bar to Pascals FAQ

How many Pa are in 1 bar?

1 bar equals 100,000 Pa.

How many bar are in 1 Pa?

1 Pa equals 0.00001 bar.

Is 1 bar = 100,000 Pa an exact conversion?

Yes. The bar and the pascal are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 100,000 is just that ratio shown to 7 significant figures.

What is a pascal (Pa)?

The SI unit of pressure, one newton per square metre.

How can I estimate bar to pascals in my head?

One bar is 100,000 times as large as one Pa, so your number gets bigger when you convert bar to pascals and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

What is 40 bar in pascals?

40 bar = 4,000,000 Pa (since 40 × 100,000).

What is 200 bar in pascals?

200 bar = 20,000,000 Pa (since 200 × 100,000).

What is 3 bar in pascals?

3 bar = 300,000 Pa (since 3 × 100,000).

How many decimals should I keep when converting bar to Pa?

Match the precision of your original measurement. For example, 1,000,000 Pa rounds to 1,000,000 Pa at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the SI derived units