1 hPa = 100 pa
1 Hectopascal (hPa) = 100 Pascal (pa).
If you want to reverse convert, use Pascal → Hectopascal. 1 pa = 0.01 hPa. You can also explore the full Pressure converter page for more cross conversions.
Conversion formula
Hectopascal to Pascal formula: value in pa = value in hPa × 100.
Pascal to Hectopascal formula: value in hPa = value in pa × 0.01.
How to convert Hectopascal to Pascal
To convert Hectopascal to Pascal, multiply the value in hPa by 100. This gives the result in pa.
For example, 1 hPa = 100 pa and 10 hPa = 1000 pa.
What is Hectopascal?
Hectopascal (hPa): Weather reports use this scale for atmospheric pressure, often around a thousand hectopascals near sea level. 1 hPa = 100 Pa.
What is Pascal?
Pascal (Pa): The SI pressure unit expresses one newton acting on one square metre. 1 Pa = 1 N/m².
FAQ
How many pascal are in 1 hectopascal?
There are 100 pa in 1 hPa.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert hectopascal to pascal?
Multiply the value in hPa by 100 to get the value in pa.
Hectopascal → other Pressure units
- 1 hectopascal → pascal = 100 pascal
- 1 hectopascal → kilopascal = 0.1 kilopascal
- 1 hectopascal → megapascal = 0.0001 megapascal
- 1 hectopascal → bar = 0.001 bar
- 1 hectopascal → millibar = 1 millibar
- 1 hectopascal → pounds per square inch = 0.014503768078947 pounds per square inch
- 1 hectopascal → torr = 0.75006375541921 torr
- 1 hectopascal → atmosphere = 0.00098692326671601 atmosphere
- 1 hectopascal → millimeter of mercury = 0.75006375541921 millimeter of mercury
- 1 hectopascal → inch of mercury = 0.029529980572285 inch of mercury
Hectopascal → Pascal Table
The table below shows common values from Hectopascal to Pascal and the reverse direction for quick reference.
| hPa | pa | Rounded |
|---|---|---|
| 1 hPa | 100 pa | 100.0000 |
| 2 hPa | 200 pa | 200.0000 |
| 3 hPa | 300 pa | 300.0000 |
| 4 hPa | 400 pa | 400.0000 |
| 5 hPa | 500 pa | 500.0000 |
| 10 hPa | 1000 pa | 1000.0000 |
| 12 hPa | 1200 pa | 1200.0000 |
| 15 hPa | 1500 pa | 1500.0000 |
| 20 hPa | 2000 pa | 2000.0000 |
| 25 hPa | 2500 pa | 2500.0000 |
| 30 hPa | 3000 pa | 3000.0000 |
| 40 hPa | 4000 pa | 4000.0000 |
| 50 hPa | 5000 pa | 5000.0000 |
| 75 hPa | 7500 pa | 7500.0000 |
| 100 hPa | 10000 pa | 10000.0000 |
| 200 hPa | 20000 pa | 20000.0000 |
| 250 hPa | 25000 pa | 25000.0000 |
| 500 hPa | 50000 pa | 50000.0000 |
| 750 hPa | 75000 pa | 75000.0000 |
| 1000 hPa | 100000 pa | 100000.0000 |
| 2500 hPa | 250000 pa | 250000.0000 |
| 5000 hPa | 500000 pa | 500000.0000 |
| 10000 hPa | 1000000 pa | 1000000.0000 |
Pascal → Hectopascal Table
| pa | hPa | Rounded |
|---|---|---|
| 1 pa | 0.01 hPa | 0.0100 |
| 2 pa | 0.02 hPa | 0.0200 |
| 3 pa | 0.03 hPa | 0.0300 |
| 4 pa | 0.04 hPa | 0.0400 |
| 5 pa | 0.05 hPa | 0.0500 |
| 10 pa | 0.1 hPa | 0.1000 |
| 12 pa | 0.12 hPa | 0.1200 |
| 15 pa | 0.15 hPa | 0.1500 |
| 20 pa | 0.2 hPa | 0.2000 |
| 25 pa | 0.25 hPa | 0.2500 |
| 30 pa | 0.3 hPa | 0.3000 |
| 40 pa | 0.4 hPa | 0.4000 |
| 50 pa | 0.5 hPa | 0.5000 |
| 75 pa | 0.75 hPa | 0.7500 |
| 100 pa | 1 hPa | 1.0000 |
| 200 pa | 2 hPa | 2.0000 |
| 250 pa | 2.5 hPa | 2.5000 |
| 500 pa | 5 hPa | 5.0000 |
| 750 pa | 7.5 hPa | 7.5000 |
| 1000 pa | 10 hPa | 10.0000 |
| 2500 pa | 25 hPa | 25.0000 |
| 5000 pa | 50 hPa | 50.0000 |
| 10000 pa | 100 hPa | 100.0000 |
Pascal → Hectopascal
The reverse value is 1 pa = 0.01 hPa.