Millibars to Atmospheres Converter

Instantly convert Millibars (mbar) to Atmospheres (atm). Free online converter with formula and table.

mbar
atm
1 mbar = 0.0009869233 atm
1 Millibar = 0.0009869233 atmospheres
1 Atmosphere = 1,013.25 millibars

Millibars to Atmospheres Conversion Table

Millibars (mbar)Atmospheres (atm)
1,0000.986923
5,0004.9346
10,0009.8692
50,00049.3462
100,00098.6923
500,000493.4616
1,000,000986.9233

How to Convert Millibars to Atmospheres

atm = mbar × 0.0009869233

Example

Convert 10 millibars to atmospheres:

10 mbar × 0.0009869233 = 0.0098692327 atm

About These Units

Frequently Asked Questions

How many Atmospheres are in a Millibar?

There are 0.0009869233 Atmospheres in one Millibar.

How do I convert Millibars to Atmospheres?

To convert Millibars to Atmospheres, multiply the value in Millibars by 0.0009869233. For example, 10 Millibars = 10 × 0.0009869233 = 0.0098692327 Atmospheres.

What is the formula to convert Millibars to Atmospheres?

The formula is: Atmospheres (atm) = Millibars (mbar) × 0.0009869233

How do I convert Atmospheres back to Millibars?

To convert Atmospheres to Millibars, multiply by 1,013.25 (or divide by 0.0009869233).