mbar → bar converter

Convert millibar to bars (Pressure)

1 mbar = 0.001 bar · 1 bar = 1000 mbar

Common values: 2 mbar 5 mbar 10 mbar 50 mbar 100 mbar

2 mbar = 0.002 bar

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Millibar to bars Conversion

1 millibar (mbar) is equal to 0.001 bars (bar).

1 mbar = 0.001 bar

or

1 bar = 1000 mbar

Formula

To convert a pressure from millibar (mbar) to bars (bar), divide the pressure in millibar by 1000

p(bar) = p(mbar) / 1000

Examples:

Convert 2 millibar to bars:

p(bar) = 2mbar / 1000 = 0.002 bar

Conversion table

Millibar (mbar) Bars (bar)
1 mbar 0.001 bar
2 mbar 0.002 bar
3 mbar 0.003 bar
5 mbar 0.005 bar
10 mbar 0.01 bar
20 mbar 0.02 bar
25 mbar 0.025 bar
50 mbar 0.05 bar
100 mbar 0.1 bar
250 mbar 0.25 bar
500 mbar 0.5 bar
1000 mbar 1 bar
Bars (bar) Millibar (mbar)
1 bar 1000 mbar
2 bar 2000 mbar
3 bar 3000 mbar
5 bar 5000 mbar
10 bar 10000 mbar
20 bar 20000 mbar
25 bar 25000 mbar
50 bar 50000 mbar
100 bar 100000 mbar
250 bar 250000 mbar
500 bar 500000 mbar
1000 bar 1000000 mbar

Frequently asked questions

How do I convert millibar to bars?

Divide the value in millibar by 1000 to get the result in bars. For example, 5 mbar ÷ 1000 = 0.005 bar.

How many bars are in 1 millibar?

1 millibar (mbar) is equal to 0.001 bars (bar).

How do I convert bars back to millibar?

Use the inverse operation: multiply the value in bars by 1000 to get the result in millibar.

How accurate is the millibar to bars conversion?

The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards:

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