Pascal to Atmosphere Converter

Convert pascals to atmospheres with our free online pressure converter.

Quick Answer

1 Pascal = 0.00000987 atmospheres

Formula: Pascal × conversion factor = Atmosphere

Use the calculator below for instant, accurate conversions.

Our Accuracy Guarantee

All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

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To:

How to Use the Pascal to Atmosphere Calculator:

Enter the value you want to convert in the 'From' field (Pascal).
The converted value in Atmosphere will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Pressure category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Pascal to Atmosphere: Step-by-Step Guide

Converting Pascal to Atmosphere involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

atm = Pa × 0.00000986923

Example Calculation:

1 Pa = 0.00000987 atm

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

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Conversion Table: Pascal to Atmosphere

Pascal (Pa)	Atmosphere (atm)
0.5	0
1	0
1.5	0
2	0
5	0
10	0
25	0
50	0.001
100	0.001
250	0.003
500	0.005
1,000	0.01

How do I convert Pascal to Atmosphere?

To convert Pascal to Atmosphere, enter the value in Pascal in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our pressure converter page to convert between other units in this category.

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What is the conversion factor from Pascal to Atmosphere?

The conversion factor depends on the specific relationship between Pascal and Atmosphere. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert Atmosphere back to Pascal?

Yes! You can easily convert Atmosphere back to Pascal by using the swap button (⇌) in the calculator above, or by visiting our Atmosphere to Pascal converter page. You can also explore other pressure conversions on our category page.

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What are common uses for Pascal and Atmosphere?

Pascal and Atmosphere are both standard units used in pressure measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our pressure converter for more conversion options.

For more pressure conversion questions, visit our FAQ page or explore our conversion guides.