hectopascal to atmosphere (standard)

1 hectopascal equals 0.000986923 atmosphere (standard), and 1 atmosphere (standard) equals 1013.25 hectopascal.

Conversion formula

atm = hPa × 0.000986923

To convert hectopascal to atmosphere (standard), multiply the value by 0.000986923.

Conversion table

1 hPa0.000986923 atm
2 hPa0.00197385 atm
5 hPa0.00493462 atm
10 hPa0.00986923 atm
25 hPa0.0246731 atm
50 hPa0.0493462 atm
100 hPa0.0986923 atm
500 hPa0.493462 atm
1000 hPa0.986923 atm

Reverse conversion table

1 atm1013.25 hPa
2 atm2026.5 hPa
5 atm5066.25 hPa
10 atm10132.5 hPa
25 atm25331.3 hPa
50 atm50662.5 hPa
100 atm101325 hPa
500 atm506625 hPa
1000 atm1013250 hPa

Key facts

1 hectopascal0.000986923 atmosphere (standard)
1 atmosphere (standard)1013.25 hectopascal

Frequently asked questions

How do I convert hectopascal to atmosphere (standard)?

Multiply the hectopascal value by 0.000986923 to get atmosphere (standard). For example, 10 hectopascal = 0.00986923 atmosphere (standard).

How do I convert atmosphere (standard) back to hectopascal?

Divide the atmosphere (standard) value by 0.000986923 (equivalently, multiply by 1013.25) to get hectopascal.

Reverse conversion

Printable A4 conversion cheat sheet — see the Downloads page

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