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Millibars to Bar Converter

Quick answer: 1 mbar = 0.001 bar. To convert millibars to bar, multiply by 0.001.

mbar
bar

Bar = Millibars × 0.001

Swap: Bar to Millibars

Millibars to Bar conversion table

MillibarsBar
1 mbar0.001 bar
2 mbar0.002 bar
5 mbar0.005 bar
10 mbar0.01 bar
25 mbar0.025 bar
50 mbar0.05 bar
100 mbar0.1 bar

How to convert millibars to bar

Bar = Millibars × 0.001. For example, 2 mbar = 0.002 bar. Type a value in either box above: the other one updates instantly, both ways.

What is a millibar?

A millibar (mbar) is 1/1,000 bar or 100 Pa, the same as a hectopascal used on weather maps.

What is a bar?

A bar is 100,000 pascals, close to atmospheric pressure at sea level (1.01325 bar).

How do I convert millibars to bar?

Use the formula Bar = Millibars × 0.001. Type a value in the millibars box and the result appears instantly.

How many bar are in 1 millibar?

1 mbar = 0.001 bar.

Is this converter free and private?

Yes. It is free, needs no sign-up, and the calculation runs in your browser: nothing is sent to a server.

Is this gauge or absolute pressure?

The conversion factor is the same for both. Tire gauges show gauge pressure (above the air around you); add about 14.7 psi or 1.013 bar to get absolute pressure.