1 hPa = 1 mbar
1 Hectopascal (hPa) = 1 Millibar (mbar).
If you want to reverse convert, use Millibar → Hectopascal. 1 mbar = 1 hPa. You can also explore the full Pressure converter page for more cross conversions.
Conversion formula
Hectopascal to Millibar formula: value in mbar = value in hPa × 1.
Millibar to Hectopascal formula: value in hPa = value in mbar × 1.
How to convert Hectopascal to Millibar
To convert Hectopascal to Millibar, multiply the value in hPa by 1. This gives the result in mbar.
For example, 1 hPa = 1 mbar and 10 hPa = 10 mbar.
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 Millibar?
Millibar (mbar): A familiar weather-map unit with the same numerical value as the hectopascal. 1 mbar = 100 Pa.
FAQ
How many millibar are in 1 hectopascal?
There are 1 mbar 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 millibar?
Multiply the value in hPa by 1 to get the value in mbar.
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 → Millibar Table
The table below shows common values from Hectopascal to Millibar and the reverse direction for quick reference.
| hPa | mbar | Rounded |
|---|---|---|
| 1 hPa | 1 mbar | 1.0000 |
| 2 hPa | 2 mbar | 2.0000 |
| 3 hPa | 3 mbar | 3.0000 |
| 4 hPa | 4 mbar | 4.0000 |
| 5 hPa | 5 mbar | 5.0000 |
| 10 hPa | 10 mbar | 10.0000 |
| 12 hPa | 12 mbar | 12.0000 |
| 15 hPa | 15 mbar | 15.0000 |
| 20 hPa | 20 mbar | 20.0000 |
| 25 hPa | 25 mbar | 25.0000 |
| 30 hPa | 30 mbar | 30.0000 |
| 40 hPa | 40 mbar | 40.0000 |
| 50 hPa | 50 mbar | 50.0000 |
| 75 hPa | 75 mbar | 75.0000 |
| 100 hPa | 100 mbar | 100.0000 |
| 200 hPa | 200 mbar | 200.0000 |
| 250 hPa | 250 mbar | 250.0000 |
| 500 hPa | 500 mbar | 500.0000 |
| 750 hPa | 750 mbar | 750.0000 |
| 1000 hPa | 1000 mbar | 1000.0000 |
| 2500 hPa | 2500 mbar | 2500.0000 |
| 5000 hPa | 5000 mbar | 5000.0000 |
| 10000 hPa | 10000 mbar | 10000.0000 |
Millibar → Hectopascal Table
| mbar | hPa | Rounded |
|---|---|---|
| 1 mbar | 1 hPa | 1.0000 |
| 2 mbar | 2 hPa | 2.0000 |
| 3 mbar | 3 hPa | 3.0000 |
| 4 mbar | 4 hPa | 4.0000 |
| 5 mbar | 5 hPa | 5.0000 |
| 10 mbar | 10 hPa | 10.0000 |
| 12 mbar | 12 hPa | 12.0000 |
| 15 mbar | 15 hPa | 15.0000 |
| 20 mbar | 20 hPa | 20.0000 |
| 25 mbar | 25 hPa | 25.0000 |
| 30 mbar | 30 hPa | 30.0000 |
| 40 mbar | 40 hPa | 40.0000 |
| 50 mbar | 50 hPa | 50.0000 |
| 75 mbar | 75 hPa | 75.0000 |
| 100 mbar | 100 hPa | 100.0000 |
| 200 mbar | 200 hPa | 200.0000 |
| 250 mbar | 250 hPa | 250.0000 |
| 500 mbar | 500 hPa | 500.0000 |
| 750 mbar | 750 hPa | 750.0000 |
| 1000 mbar | 1000 hPa | 1000.0000 |
| 2500 mbar | 2500 hPa | 2500.0000 |
| 5000 mbar | 5000 hPa | 5000.0000 |
| 10000 mbar | 10000 hPa | 10000.0000 |
Millibar → Hectopascal
The reverse value is 1 mbar = 1 hPa.