Pressure

Millibar to Atmospheres

Convert millibar to atmospheres instantly.

About this conversion

Millibar (mbar) er identisk med hektopascal (hPa) og bruges primært i meteorologi og vejrudsigter. Normalt lufttryk er ca. 1013 mbar. Kraftige storme kan have et kernetryk under 960 mbar. Atmospheres (atm) equal normal air pressure at sea level: 1 atm = 101,325 Pa ≈ 1.013 bar. 1,013.3 millibar equal 1 Atmospheres. The converter above calculates the result instantly — you can also swap the units to convert in the other direction.

How to use

Enter a value in the millibar field and instantly see the result in atmospheres. Click the swap button to reverse the conversion.

Manual calculation

1 millibar = 0.00098692 atmospheres. Example: 10 mbar = 0.0098692 atm.

Frequently asked questions

How do you convert millibar to atmospheres?

Divide the number of millibar by 1,013.3 to get atmospheres. Example: 10,000 mbar ÷ 1,013.3 = 9.8692 atm.

Are millibar bigger or smaller than atmospheres?

Millibar is smaller than Atmospheres. There are 1,013.3 millibar in one atmosphere, so the result is a smaller number when converting from millibar to atmospheres.

What is 1,000 millibar in atmospheres?

1,000 mbar equals 0.98692 atm.

How many millibar are in 1 atmosphere?

1 atm equals 1,013.3 mbar. This is the reverse conversion — useful if you have a value in atmospheres and want it in millibar.

What is millibar?

Millibar (mbar) er identisk med hektopascal (hPa) og bruges primært i meteorologi og vejrudsigter. Normalt lufttryk er ca. 1013 mbar. Kraftige storme kan have et kernetryk under 960 mbar.

What is atmosphere used for?

Atmospheres (atm) equal normal air pressure at sea level: 1 atm = 101,325 Pa ≈ 1.013 bar.