Convert millibars to kilopascals

Enter a value in millibars (mbar) to get kilopascals (kPa). One millibar is 0.1 kilopascals; one kilopascal is 10 millibars.

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How to use the Millibar to kilopascal

  1. Type the number of millibars.
  2. Click Convert.
  3. Read the result in kilopascals, plus the same value in every other pressure unit.

mbar to kPa formula

kilopascals = millibars × 0.1. To go the other way, millibars = kilopascals × 10 (see kilopascals to millibars).

Worked example

12 mbar × 0.1 = 1.2 kPa.

Millibars to kilopascals conversion table

MillibarsKilopascals
0.1 mbar0.01 kPa
0.5 mbar0.05 kPa
1 mbar0.1 kPa
2 mbar0.2 kPa
3 mbar0.3 kPa
5 mbar0.5 kPa
10 mbar1 kPa
20 mbar2 kPa
25 mbar2.5 kPa
50 mbar5 kPa
100 mbar10 kPa
250 mbar25 kPa
500 mbar50 kPa
1,000 mbar100 kPa

About the millibar

Equal to one hectopascal; weather maps and aviation altimeter settings.

About the kilopascal

Tyre pressure in Australia and Canada; weather in some countries.

Related conversions

kilopascals to millibars · any unit.

Frequently asked questions

How many kilopascals in a millibar?

0.1 kilopascals.

How many millibars in a kilopascal?

10 millibars.

Is the factor exact?

The factor 0.1 is derived from the units' exact definitions; only the display is rounded.

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Last updated 2026-09-23.