Pascals to Bar (Pa to bar) Converter and Formula
1 pascal equals 0.00001 bar (1e-5 bar) — multiply the number of pascals by 0.00001, or divide by 100,000, to convert. The bar is defined as exactly 100,000 pascals, which makes this a clean power-of-ten conversion widely used in engineering and meteorology.
The formula
To convert pascals to bar, multiply by 0.00001:
bar = Pa × 0.00001
For example, 100,000 Pa is 100000 × 0.00001 = 1 bar. To reverse it, divide by 0.00001 (or multiply by 100,000).
Conversion table
| Pascals (Pa) | Bar |
|---|---|
| 1 | 0.00001 |
| 2 | 0.00002 |
| 5 | 0.00005 |
| 10 | 0.0001 |
| 100 | 0.001 |
| 1000 | 0.01 |
| 10000 | 0.1 |
| 50000 | 0.5 |
| 100000 | 1 |
| 1000000 | 10 |
How to convert online
- Type the number of pascals into the first box.
- Read the equivalent value in bar instantly in the second box.
- Or enter a bar value to convert back to pascals — it works both ways.
Use the Pascal to Bar Converter — free and instant in your browser.
Where this conversion is used
Bar is a practical pressure unit for weather (millibars), scuba diving, tyre and hydraulic systems, and process engineering, while instruments and SI calculations output pascals. Converting pascals to bar turns raw sensor values into the round figures engineers and forecasters actually work with. A few anchors make the scale clear: standard atmospheric pressure of 101,325 Pa is about 1.013 bar, a car tyre at 220,000 Pa is roughly 2.2 bar, and a weather millibar equals exactly 100 Pa. Because the factor is a clean 1e-5, you can convert in your head by moving the decimal point five places, but the converter below is quicker and removes any risk of miscounting zeros on large or awkward values.
FAQ
How many pascals are in a bar?
One bar equals exactly 100,000 pascals, so 1 Pa = 0.00001 bar.
What is the formula to convert pascals to bar?
bar = Pa × 0.00001. For example, 50,000 Pa = 0.5 bar and 1,000,000 Pa = 10 bar.
How do I convert bar back to pascals?
Multiply the bar value by 100,000, or divide by 0.00001. So 1 bar = 100,000 Pa.
Is the conversion exact?
Yes. Because the bar is defined as exactly 100,000 Pa, the factor 1e-5 is exact.
Related converters
- Bar to Pascal Converter
- Pascal to Kilopascal Converter
- Pascal to PSI Converter
- Pascal to Atmosphere Converter
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Recommended reading
Bar to Pascal Converter (bar to Pa)
1 bar equals 100,000 pascals. Use the exact factor, formula and reference table to convert bar to Pa instantly.
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