Convert millibars to hectopascals
1 mbar = 1 hPa — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1hPa
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1 mbar = 1 hPa
Show this value in all 27 pressure & stress units
- Gigapascals GPa 0.000 000 1
- Megapascals MPa 0.0001
- Kilopascals kPa 0.1
- Hectopascals hPa 1
- Pascals Pa 100
- Millipascals mPa 100 000
- Micropascals µPa 100 000 000
- Bars bar 0.001
- Millibars mbar 1
- Atmosphere (standard)s atm 0.000 986 923 266 716
- Atmosphere (technical)s at 0.001 019 716 212 98
- Torrs Torr 0.750 061 682 704
- Millitorrs mTorr 750.061 682 704
- Millimeter of mercurys mmHg 0.750 061 575 846
- Centimeter of mercurys cmHg 0.075 006 157 584 6
- Inch of mercurys inHg 0.029 529 983 301
- Millimeter of waters mmH₂O 10.197 162 129 8
- Centimeter of waters cmH₂O 1.019 716 212 98
- Inch of waters inH₂O 0.401 463 075 976
- Foot of waters ftH₂O 0.033 455 256 331 3
- Pound per square inchs psi 0.014 503 773 773
- Kilopound per square inchs ksi 0.000 014 503 773 773
- Pound per square foots psf 2.088 543 423 32
- Kilogram-force per square centimeters kgf/cm² 0.001 019 716 212 98
- Kilogram-force per square meters kgf/m² 10.197 162 129 8
- Newton per square millimeters N/mm² 0.0001
- Dyne per square centimeters dyn/cm² 1000
Every row is Millibar (mbar) converted through the pascal, in exact rational arithmetic.
How to convert millibars to hectopascals
Multiply the number of millibars by 1 to get hectopascals.
The exact factor is 1 .
Millibar: Identical to the hectopascal used on modern weather charts.
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 |
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 |
Frequently asked
How many hectopascals are in a millibar?
One millibar equals 1 hectopascals (mbar → hPa). That figure is exact, not rounded.
How do you convert millibars to hectopascals?
Multiply the number of millibars by 1 to get hectopascals.
What is 1 hPa in millibars?
One hectopascal is 1 millibars.
What is 10 mbar in hPa?
10 mbar = 10 hPa.
What exactly is a millibar?
Identical to the hectopascal used on modern weather charts.