Pressure

Atmospheres to Millibar

Convert atmospheres to millibar instantly.

About this conversion

Atmospheres (atm) equal normal air pressure at sea level: 1 atm = 101,325 Pa ≈ 1.013 bar. Millibar (mbar) er identisk med hektopascal (hPa) og bruges primært i meteorologi. Normalt lufttryk er ca. 1013 mbar. Use the converter above to quickly go from atmospheres to millibar.

How to use

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

Manual calculation

1 atmospheres = 1,013.3 millibar. Example: 10 atm = 10,133 mbar.

Frequently asked questions

How many millibar are in 1 atmospheres?

1 Atmospheres equals 1,013.3 millibar.

When do you use millibar?

Millibar (mbar) er identisk med hektopascal (hPa) og bruges primært i meteorologi. Normalt lufttryk er ca. 1013 mbar.