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Millibars to Hectopascals Converter (mbar to hPa)

1 mbar = 1 hPa. Type any value to convert millibars to hectopascals.

1 mbar = 1 hPa

Formula: hPa = mbar × 1

Common values
Decimals
In every unit 13 units
Pascal (Pa) 100 Pa
Hectopascal (hPa) 1 hPa
Kilopascal (kPa) 0.1 kPa
Megapascal (MPa) 0.0001 MPa
Millibar (mbar) 1 mbar
Bar (bar) 0.001 bar
Standard atmosphere (atm) 0.0009869232667 atm
Technical atmosphere (at) 0.001019716213 at
Pound per square inch (psi) 0.01450377377 psi
Millimeter of mercury (mmHg) 0.7500615758 mmHg
Torr (Torr) 0.7500616827 Torr
Inch of mercury (inHg) 0.02952998016 inHg
Inch of water (inH₂O) 0.401463076 inH₂O

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If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Millibars to hectopascals table

Formula: hPa = mbar × 1

Millibar (mbar)Hectopascal (hPa)
0.1 mbar0.1 hPa
0.25 mbar0.25 hPa
0.5 mbar0.5 hPa
1 mbar1 hPa
2 mbar2 hPa
3 mbar3 hPa
4 mbar4 hPa
5 mbar5 hPa
6 mbar6 hPa
7 mbar7 hPa
8 mbar8 hPa
9 mbar9 hPa
10 mbar10 hPa
12 mbar12 hPa
15 mbar15 hPa
20 mbar20 hPa
25 mbar25 hPa
30 mbar30 hPa
40 mbar40 hPa
50 mbar50 hPa
60 mbar60 hPa
75 mbar75 hPa
100 mbar100 hPa
150 mbar150 hPa
200 mbar200 hPa
250 mbar250 hPa
500 mbar500 hPa
1,000 mbar1,000 hPa

How to use: Millibars to Hectopascals

  1. 1 Type the value in millibars.
  2. 2 The result in hectopascals appears at once – or type in the hectopascals field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of pressure.

About this tool

Millibar (mbar) is a unit of pressure (metric, accepted for use with the SI); 1 mbar = 100 Pa. Hectopascal (hPa) is a unit of pressure (SI); 1 hPa = 100 Pa.

To convert millibars to hectopascals, multiply the value by 1 (hPa = mbar × 1). Example: 2.5 mbar = 2.5 hPa.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert millibars to hectopascals?

To convert millibars to hectopascals, multiply the value by 1: hPa = mbar × 1. For example 2.5 mbar = 2.5 hPa.

What is 1 mbar in hectopascals?

1 mbar = 1 hPa. The other way round, 1 hPa = 1 mbar.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of pressure here?

Yes – choose any of the 13 units of pressure in the From and To lists, or switch to another measurement at the top.

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