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Pascals to Atmospheres Converter

1 Pa = 0.000009869232667 atm. Type any value to convert pascals to atmospheres.

1 Pa = 0.000009869232667 atm

Formula: atm = Pa ÷ 101,325

Common values
Decimals
In every unit 13 units
Pascal (Pa) 1 Pa
Hectopascal (hPa) 0.01 hPa
Kilopascal (kPa) 0.001 kPa
Megapascal (MPa) 0.000001 MPa
Millibar (mbar) 0.01 mbar
Bar (bar) 0.00001 bar
Standard atmosphere (atm) 0.000009869232667 atm
Technical atmosphere (at) 0.00001019716213 at
Pound per square inch (psi) 0.0001450377377 psi
Millimeter of mercury (mmHg) 0.007500615758 mmHg
Torr (Torr) 0.007500616827 Torr
Inch of mercury (inHg) 0.0002952998016 inHg
Inch of water (inH₂O) 0.00401463076 inH₂O

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If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

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Pascals to atmospheres table

Formula: atm = Pa ÷ 101,325

Pascal (Pa)Standard atmosphere (atm)
0.1 Pa9.869232667 × 10⁻⁷ atm
0.25 Pa0.000002467308167 atm
0.5 Pa0.000004934616334 atm
1 Pa0.000009869232667 atm
2 Pa0.00001973846533 atm
3 Pa0.000029607698 atm
4 Pa0.00003947693067 atm
5 Pa0.00004934616334 atm
6 Pa0.000059215396 atm
7 Pa0.00006908462867 atm
8 Pa0.00007895386134 atm
9 Pa0.000088823094 atm
10 Pa0.00009869232667 atm
12 Pa0.000118430792 atm
15 Pa0.00014803849 atm
20 Pa0.0001973846533 atm
25 Pa0.0002467308167 atm
30 Pa0.00029607698 atm
40 Pa0.0003947693067 atm
50 Pa0.0004934616334 atm
60 Pa0.00059215396 atm
75 Pa0.00074019245 atm
100 Pa0.0009869232667 atm
150 Pa0.0014803849 atm
200 Pa0.001973846533 atm
250 Pa0.002467308167 atm
500 Pa0.004934616334 atm
1,000 Pa0.009869232667 atm

How to use: Pascals to Atmospheres

  1. 1 Type the value in pascals.
  2. 2 The result in atmospheres appears at once – or type in the atmospheres field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of pressure.

About this tool

Pascal (Pa) is a unit of pressure (SI). Standard atmosphere (atm) is a unit of pressure; 1 atm = 101,325 Pa.

To convert pascals to atmospheres, divide the value by 101,325 (atm = Pa ÷ 101,325). Example: 2.5 Pa = 0.00002467308167 atm.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert pascals to atmospheres?

To convert pascals to atmospheres, divide the value by 101,325: atm = Pa ÷ 101,325. For example 2.5 Pa = 0.00002467308167 atm.

What is 1 Pa in atmospheres?

1 Pa = 0.000009869232667 atm. The other way round, 1 atm = 101,325 Pa.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of pressure here?

Yes – choose any of the 13 units of pressure in the From and To lists, or switch to another measurement at the top.

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