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Open toolMillibars to Standard atmospheres
Convert millibars (mbar) to standard atmospheres (atm) with a copyable result.
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THE QUICK GUIDE
How to use millibars to standard atmospheres
Enter a value in millibars, choose your display precision, and select Convert. Use Swap units to calculate the reverse direction.
How it works
Pressure conversion: multiply the value in mbar by 0.000986923266716 to obtain atm. Both units are related through pascals.
A useful example
1 mbar = 0.000986923266716 atm.
Good to know
Uses pressure units as labelled. Floating-point arithmetic is approximate; results show up to 12 significant digits. Very large or small results use scientific notation.