Hectopascals to Atmospheres Converter
Convert hPa to atm instantly — and see every other pressure unit at once.
1 hPa=9.8692e-4 atm
1 hPa in every unit
Pascals
100Pa
Hectopascalsfrom
1hPa
Kilopascals
0.1kPa
Megapascals
1.0000e-4MPa
Bar
0.001bar
Millibar
1mbar
PSI
0.014504psi
Atmospheres
9.8692e-4atm
mmHg (Torr)
0.750064mmHg
Inches of mercury
0.02953inHg
Common Hectopascals to Atmospheres conversions
| Hectopascals (hPa) | Atmospheres (atm) |
|---|---|
| 1 hPa | 0.00099 atm |
| 2 hPa | 0.00197 atm |
| 5 hPa | 0.00493 atm |
| 10 hPa | 0.00987 atm |
| 25 hPa | 0.02467 atm |
| 50 hPa | 0.04935 atm |
| 100 hPa | 0.09869 atm |
| 250 hPa | 0.24673 atm |
| 500 hPa | 0.49346 atm |
| 1000 hPa | 0.98692 atm |
The formula
Hectopascals (hPa) — a unit of pressure.
Atmospheres (atm) — a unit of pressure.
Worked examples
1 hPa→0.00099 atm
Apply Hectopascals ÷ 1013.25 with input = 1. Result: 0.00099 atm.
5 hPa→0.00493 atm
Apply Hectopascals ÷ 1013.25 with input = 5. Result: 0.00493 atm.
10 hPa→0.00987 atm
Apply Hectopascals ÷ 1013.25 with input = 10. Result: 0.00987 atm.
FAQ
How do I convert Hectopascals to Atmospheres?
Use the formula: atm = Hectopascals ÷ 1013.25. You can also use the converter above — type any value and the result updates instantly.
Where are Hectopascals used?
Hectopascals (hPa) — a unit of pressure.
Where are Atmospheres used?
Atmospheres (atm) — a unit of pressure.