259 Pascals to Bar

259 Pa = 0.00259 bar

Calculation: bar = 259 Pa × 1 × 10⁻⁵ = 0.00259 bar

Pascal to Bar Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How much pressure is 259 Pa?

0.038 psi (0.259 kPa) is comparable to a laboratory vacuum, such as inside a glass bell jar.

What does 259 Pa look like?

Illustration of a vacuum bell jar
0.038 psi (0.259 kPa) is comparable to a laboratory vacuum, such as inside a glass bell jar.

How to Convert Pascal to Bar

1 pascal = 1 × 10-5 bar exact

Bar = Pascal × 1 × 10-5

Example: 259 Pa × 1 × 10-5 = 0.00259 bar

Reverse Conversion

To convert bar back to pascals:

  • Remember, 1 bar equals 100000 pascals.
  • To convert 0.00259 bar to Pa, multiply 0.00259 x 100000, resulting in 259 Pa.

exact This conversion factor is exact by international definition.

259 Pa is also equal to:

  • 0.259 kPa
  • 0.037565 psi
About these units

Pascal: SI derived unit of pressure equal to one newton per square meter (N/m²).

Bar: Metric pressure unit equal to exactly 100,000 pascals.

Frequently Asked Questions

How much is 259 pascals in bar?

259 pascals equals 0.00259 bar. This is calculated by multiplying 259 by the conversion factor 1 × 10⁻⁵.

What does 259 pascals look like in bar?

259 pascals (0.00259 bar) is low pressure — sound pressure or gentle airflow.

How do you calculate 259 pascals to bar?

Multiply 259 by the conversion factor 1 × 10⁻⁵. The calculation is 259 × 1 × 10⁻⁵ = 0.00259 bar. This factor is defined by international measurement standards.

Share This Calculation

259 pascals = 0.00259 bar
259 pascals = 0.00259 bar — conversion chart

For general conversions between pascals and bar, see the pascals to bar converter.

Also convert Pascals to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.