Bar to Pascals Converter

Conversion Updated 15 Jun 2026

This Bar to Pascals Converter lets you convert Bar (bar) into Pascals (Pa) in one step. Enter a value in bar and you'll instantly see the equivalent in pascals, worked out with the formula Pa = bar x 99999.99999999999. It's handy whenever you need a quick, precise bar-to-pascals conversion without doing the arithmetic by hand.

  • Conversion constants are fixed and do not vary by region.

Formula

Pa = bar x 99999.99999999999
  • To convert bar to pascals, multiply your value by the fixed factor 99,999.99999999999 (so 1 bar = 99,999.99999999999 Pa).
  • The factor comes from the internationally agreed definitions of each unit, so it never changes.
  • Displayed results are rounded for readability, but the full-precision value is used in the calculation.

Example

Inputs
  • Bar (bar): 100000

Start with 100,000 bar. Multiply by 99,999.99999999999 to get 9,999,999,999.999998 Pa.

Frequently asked questions

How do I convert bar to pascals?
Multiply the number of bar by 99,999.99999999999. For example, 100,000 bar equals 9,999,999,999.999998 Pa.
Are these conversion factors accurate?
Yes. The calculator uses internationally accepted definitions for each unit, so the conversion factor is exact.
Why can tiny differences appear after conversion?
Very small differences are only a display effect from rounding the output. The underlying calculation keeps full precision.