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Pascals to standard atmospheres converter

Convert pascals (Pa) to standard atmospheres (atm).

Pressure converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

Pa

atm

CONVERSION

1 Pa ≈ 0.000009869232667 atm

Precision changes displayed rounding, not calculation accuracy.

FORMULAatm = Pa ÷ 101325

FORMULA & EXAMPLES

How to convert Pascals to standard atmospheres

atm = Pa ÷ 101325

Divide the Pa reading by 101325.

Worked examples

1 Pa ≈ 0.000009869232667 atm

1 ÷ 101325 ≈ 0.000009869232667

1000 Pa ≈ 0.009869232667 atm

1000 ÷ 101325 ≈ 0.009869232667

Frequently asked questions

Does Pa to atm change gauge pressure into absolute pressure?

No. Unit conversion preserves the original pressure reference. Converting a gauge reading to absolute pressure additionally requires the applicable atmospheric pressure.

Pascals to standard atmospheres table

Fixed reference · Pascal to Standard atmosphere

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Pascal (Pa)Standard atmosphere (atm)
00
0.19.869232667e-7
0.50.000004934616334
10.000009869232667
20.00001973846533
50.00004934616334
100.00009869232667
250.0002467308167
500.0004934616334
1000.0009869232667
10000.009869232667
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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