Hectopascals to Standard Atmospheres Converter
1 hectopascal = 0.0009869233 standard atmospheres
1 standard atmosphere = 1,013.25 hectopascals
How to convert hectopascals to standard atmospheres
To convert hectopascals to standard atmospheres, divide the value in hectopascals by 1,013.25.
atm = hPa ÷ 1,013.25
Example: 100 hPa ÷ 1,013.25 = 0.09869233 atm
Hectopascals to Standard Atmospheres conversion table
| Hectopascal (hPa) | Standard Atmosphere (atm) |
|---|---|
| 1 hPa | 0.0009869233 atm |
| 2 hPa | 0.001973847 atm |
| 3 hPa | 0.00296077 atm |
| 4 hPa | 0.003947693 atm |
| 5 hPa | 0.004934616 atm |
| 6 hPa | 0.00592154 atm |
| 7 hPa | 0.006908463 atm |
| 8 hPa | 0.007895386 atm |
| 9 hPa | 0.008882309 atm |
| 10 hPa | 0.009869233 atm |
| 12 hPa | 0.01184308 atm |
| 15 hPa | 0.01480385 atm |
| 20 hPa | 0.01973847 atm |
| 25 hPa | 0.02467308 atm |
| 30 hPa | 0.0296077 atm |
| 40 hPa | 0.03947693 atm |
| 50 hPa | 0.04934616 atm |
| 60 hPa | 0.0592154 atm |
| 70 hPa | 0.06908463 atm |
| 75 hPa | 0.07401925 atm |
| 80 hPa | 0.07895386 atm |
| 90 hPa | 0.08882309 atm |
| 100 hPa | 0.09869233 atm |
| 150 hPa | 0.1480385 atm |
| 200 hPa | 0.1973847 atm |
| 250 hPa | 0.2467308 atm |
| 500 hPa | 0.4934616 atm |
| 1,000 hPa | 0.9869233 atm |
About these units
Hectopascal (hPa)
The hectopascal (hPa) is a unit of pressure in the International System of Units (SI). 1 hectopascal equals 100 pascals. This value is exact by definition.
Standard Atmosphere (atm)
The standard atmosphere (atm) is a unit of pressure. 1 standard atmosphere equals 101,325 pascals. This value is exact by definition.
Frequently asked questions
What is 1 hectopascal in standard atmospheres?
1 hectopascal equals 0.0009869233 standard atmospheres.
How do I convert hectopascals to standard atmospheres?
To convert hectopascals to standard atmospheres, divide the value in hectopascals by 1,013.25. Example: 100 hPa ÷ 1,013.25 = 0.09869233 atm
What is 100 hPa in standard atmospheres?
100 hectopascals equals 0.09869233 standard atmospheres.