Hectopascals to Millibars

Convert hectopascals (hPa) to millibars (mbar). Type in either box; the other updates as you go.

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1 hPa = 1 mbar

1 hectopascal equals1 mbar
1 millibar equals1 hPa
Formulambar = hPa × 1

How to convert hectopascals to millibars

To convert hectopascals to millibars, multiply the number of hectopascals by 1.

mbar = hPa × 1

Example

Convert 5 hectopascals to millibars:

5 hPa × 1 = 5 mbar

Hectopascal to millibar conversion chart

Hectopascals to millibars
Hectopascals (hPa)Millibars (mbar)
1 hPa1 mbar
2 hPa2 mbar
3 hPa3 mbar
4 hPa4 mbar
5 hPa5 mbar
6 hPa6 mbar
7 hPa7 mbar
8 hPa8 mbar
9 hPa9 mbar
10 hPa10 mbar
12 hPa12 mbar
15 hPa15 mbar
20 hPa20 mbar
25 hPa25 mbar
30 hPa30 mbar
40 hPa40 mbar
50 hPa50 mbar
60 hPa60 mbar
70 hPa70 mbar
75 hPa75 mbar
80 hPa80 mbar
90 hPa90 mbar
100 hPa100 mbar
150 hPa150 mbar
200 hPa200 mbar
250 hPa250 mbar
500 hPa500 mbar
1,000 hPa1,000 mbar

Going the other way? See the millibars to hectopascals chart.

About the units

Hectopascal (hPa)

A hectopascal is 100 pascals, exactly one millibar. Weather maps give air pressure in hPa.

Millibar (mbar)

A millibar is one thousandth of a bar, the same as a hectopascal. Weather reports use it.

Frequently asked questions

How many millibars are in a hectopascal?

There are 1 millibar in a hectopascal.

How many hectopascals are in a millibar?

There are 1 hectopascal in a millibar.

How do you convert hectopascals to millibars?

To convert hectopascals to millibars, multiply the number of hectopascals by 1.

What is 5 hectopascals in millibars?

5 hectopascals equals 5 millibars.

Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.