Convert Standard Atmospheres to Millibars

Use our accurate converter to change standard atmospheres into millibars. This tool is simple to use and works instantly.

How to Calculate

To change standard atmospheres to millibars, you just need to know the conversion factor.

Rule: 1 Standard Atmospheres = 1,013.25 Millibars

Standard Atmospheres to Millibars
Pre-defined calculator for direct standard atmospheres to millibars conversion.
Standard Atmospheres (atm)
0
Millibars (mbar)
Formula: 1 Standard = 1,013.25 Millibars

Unit Information

About Standard Atmospheres

Definition: Standard atmosphere is the average pressure of the air around us.

History: It was first based on how high the air could push a column of mercury.

Where it is used: Used in chemistry and by pilots to talk about normal air pressure.

Standard Atmospheres to Millibars Conversion Table

Standard Atmospheres [atm]Millibars [mbar]
0.01 atm10.1325 mbar
0.1 atm101.325 mbar
1 atm1,013.25 mbar
2 atm2,026.5 mbar
3 atm3,039.75 mbar
5 atm5,066.25 mbar
10 atm10,132.5 mbar
20 atm20,265 mbar
50 atm50,662.5 mbar
100 atm101,325 mbar
1000 atm1,013,250 mbar

How to Convert Standard Atmospheres to Millibars

Calculation: To convert standard atmospheres to millibars, multiply the value by the conversion factor (1,013.25).

Example: convert 15 atm to mbar:
15 atm = 15 × 1,013.25 mbar = 15,198.75 mbar

Standard Atmospheres to All Pressure Units

Explore all available conversion pairs for standard atmospheres to other professional pressure metrics.

All Unit Conversion Systems

Access our high-fidelity calculators for other measurement systems and engineering metrics.