Hectopascal → Millibar (hPa → mbar)

hPa to mbar direct conversion page with calculator, reverse conversion and comparison table.

1 hPa = 1 mbar
1 Hectopascal (hPa) = 1 Millibar (mbar).


swap converter

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

Hectopascal → Millibar Table

The table below shows common values from Hectopascal to Millibar and the reverse direction for quick reference.

hPambarRounded
1 hPa1 mbar1.0000
2 hPa2 mbar2.0000
3 hPa3 mbar3.0000
4 hPa4 mbar4.0000
5 hPa5 mbar5.0000
10 hPa10 mbar10.0000
12 hPa12 mbar12.0000
15 hPa15 mbar15.0000
20 hPa20 mbar20.0000
25 hPa25 mbar25.0000
30 hPa30 mbar30.0000
40 hPa40 mbar40.0000
50 hPa50 mbar50.0000
75 hPa75 mbar75.0000
100 hPa100 mbar100.0000
200 hPa200 mbar200.0000
250 hPa250 mbar250.0000
500 hPa500 mbar500.0000
750 hPa750 mbar750.0000
1000 hPa1000 mbar1000.0000
2500 hPa2500 mbar2500.0000
5000 hPa5000 mbar5000.0000
10000 hPa10000 mbar10000.0000

Millibar → Hectopascal Table

mbarhPaRounded
1 mbar1 hPa1.0000
2 mbar2 hPa2.0000
3 mbar3 hPa3.0000
4 mbar4 hPa4.0000
5 mbar5 hPa5.0000
10 mbar10 hPa10.0000
12 mbar12 hPa12.0000
15 mbar15 hPa15.0000
20 mbar20 hPa20.0000
25 mbar25 hPa25.0000
30 mbar30 hPa30.0000
40 mbar40 hPa40.0000
50 mbar50 hPa50.0000
75 mbar75 hPa75.0000
100 mbar100 hPa100.0000
200 mbar200 hPa200.0000
250 mbar250 hPa250.0000
500 mbar500 hPa500.0000
750 mbar750 hPa750.0000
1000 mbar1000 hPa1000.0000
2500 mbar2500 hPa2500.0000
5000 mbar5000 hPa5000.0000
10000 mbar10000 hPa10000.0000

Millibar → Hectopascal

The reverse value is 1 mbar = 1 hPa.