Standard atmospheres to hectopascals converter
Hectopascals (hPa)
1 standard atmosphere = 1,013.25 hectopascals
How to convert standard atmospheres to hectopascals
hPa = atm × 1013.25
Multiply the number of standard atmospheres by 1013.25 to get hectopascals. Going the other way, divide by 1013.25 (or multiply by 0.000986923266716).
One standard atmosphere is exactly defined as 1013.25 hectopascals (to 12 significant figures), and one hectopascal is 0.000986923266716 standard atmospheres.
Worked examples
- Convert 5 standard atmospheres: 5 × 1013.25 = 5,066.25 5,066.25 hectopascals.
- Convert 12.5 standard atmospheres: 12.5 × 1013.25 = 12,665.625 12,665.625 hectopascals.
- Convert 250 standard atmospheres: 250 × 1013.25 = 253,312.5 253,312.5 hectopascals.
Quick-reference table
| atm | hPa |
|---|---|
| 1 | 1,013.25 |
| 2 | 2,026.5 |
| 3 | 3,039.75 |
| 5 | 5,066.25 |
| 10 | 10,132.5 |
| 15 | 15,198.75 |
| 20 | 20,265 |
| 25 | 25,331.25 |
| 50 | 50,662.5 |
| 75 | 75,993.75 |
| 100 | 101,325 |
| 1,000 | 1,013,250 |
| hPa | atm |
|---|---|
| 1 | 0.0009869232667 |
| 2 | 0.001973846533 |
| 3 | 0.0029607698 |
| 5 | 0.004934616334 |
| 10 | 0.009869232667 |
| 15 | 0.014803849 |
| 20 | 0.01973846533 |
| 25 | 0.02467308167 |
| 50 | 0.04934616334 |
| 75 | 0.074019245 |
| 100 | 0.09869232667 |
| 1,000 | 0.9869232667 |
Related conversions
- ⇄ Hectopascals to standard atmospheres
- Standard atmospheres to pascals
- Standard atmospheres to kilopascals
- Standard atmospheres to bar
- Standard atmospheres to millibars
- Standard atmospheres to pounds per square inch
- Standard atmospheres to millimetres of mercury
- Standard atmospheres to torr
- Standard atmospheres to inches of mercury
Frequently asked questions
How many hectopascals are in 1 standard atmosphere?
1 standard atmosphere equals 1,013.25 hectopascals.
What is the formula to convert standard atmospheres to hectopascals?
Use hPa = atm × 1013.25. Multiply the number of standard atmospheres by 1013.25 to get hectopascals. Going the other way, divide by 1013.25 (or multiply by 0.000986923266716).
What is 100 standard atmospheres in hectopascals?
100 standard atmospheres is 101,325 hectopascals.