pascal to atmosphere

Live pascal (Pa) to atmosphere (atm) converter. Plus a 10-value reference table and FAQs.

pascal
atmosphere
1 Pa = 9.87e-6atm

Conversion table

Ten sample values from pascal to atmosphere. Use the converter above for arbitrary values.

pascal (Pa)→atmosphere (atm)
0.001 Pa → 9.8692e-9 atm
0.01 Pa → 9.8692e-8 atm
0.1 Pa → 9.8692e-7 atm
0.5 Pa → 4.9346e-6 atm
1 Pa → 9.8692e-6 atm
2 Pa → 1.9738e-5 atm
5 Pa → 4.9346e-5 atm
10 Pa → 9.8692e-5 atm
100 Pa → 0.000987 atm
1,000 Pa → 0.009869 atm

About the pascal

1 N/m². SI unit of pressure.

About the atmosphere

Standard atmospheric pressure at sea level.

How pascal to atmosphere conversion works

Both units belong to Pressure. Unitbox first expresses the input in the category reference unit (Pa), then expresses that same quantity in atmosphere.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 Pa = 9.869233e-6 atm
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert pascal to atmosphere?

Multiply the pascal value by 9.8692e-6 to get it in atmosphere. For example, 10 Pa = 9.87e-5 atm.

What is 1 Pa in atm?

1 Pa = 9.8692e-6 atm.

What is 100 Pa in atm?

100 Pa = 0.001 atm.

What is the formula?

Linear: multiply by 9.8692e-6 (the unit factor ratio).

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