Convert hectopascals to millibars
1 hPa = 1 mbar — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1mbar
1 hPa = 1 mbar
How to convert hectopascals to millibars
Multiply the number of hectopascals by 1 to get millibars.
The exact factor is 1 .
Millibar: Identical to the hectopascal used on modern weather charts.
Hectopascal to Millibar conversion table
| Hectopascals (hPa) | Millibars (mbar) |
|---|---|
| 1 hPa | 1 |
| 2 hPa | 2 |
| 3 hPa | 3 |
| 5 hPa | 5 |
| 10 hPa | 10 |
| 20 hPa | 20 |
| 25 hPa | 25 |
| 50 hPa | 50 |
| 100 hPa | 100 |
| 250 hPa | 250 |
| 500 hPa | 500 |
| 1000 hPa | 1000 |
Millibar to Hectopascal conversion table
| Millibars (mbar) | Hectopascals (hPa) |
|---|---|
| 1 mbar | 1 |
| 2 mbar | 2 |
| 3 mbar | 3 |
| 5 mbar | 5 |
| 10 mbar | 10 |
| 20 mbar | 20 |
| 25 mbar | 25 |
| 50 mbar | 50 |
| 100 mbar | 100 |
| 250 mbar | 250 |
| 500 mbar | 500 |
| 1000 mbar | 1000 |
Frequently asked
How many millibars are in a hectopascal?
One hectopascal equals 1 millibars (hPa → mbar). That figure is exact, not rounded.
How do you convert hectopascals to millibars?
Multiply the number of hectopascals by 1 to get millibars.
What is 1 mbar in hectopascals?
One millibar is 1 hectopascals.
What is 10 hPa in mbar?
10 hPa = 10 mbar.
What exactly is a millibar?
Identical to the hectopascal used on modern weather charts.