Atmosphere to Millibar Converter
Convert Atmospheres to Millibars
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How to Convert Atmospheres to Millibars
Converting atmospheres (atm) to millibars (mbar) is a common conversion. One standard atmosphere is equal to 1013.25 millibars.
Formula
Millibars = Atmospheres × 1013.25
or
mbar = atm × 1013.25
Step-by-step process
- Take the measurement in atmospheres
- Multiply that number by 1013.25
- The result is the equivalent amount in millibars
Examples
- 1 atm = 1013.25 mbar
- 0.1 atm = 101.325 mbar
- 0.000986923 atm = 1 mbar
When to Convert Atmospheres to Millibars
This conversion is commonly used in meteorology, aviation, and other fields where atmospheric pressure is measured.
Common Atmospheres to Millibars Conversions
Here is a table of common atmosphere to millibar conversions for quick reference:
| Atmospheres (atm) | Millibars (mbar) | Atmospheres (atm) | Millibars (mbar) |
|---|---|---|---|
| 1 | 1013.25 | 0.001 | 1.01325 |
| 10 | 10132.5 | 0.01 | 10.1325 |
| 100 | 101325 | 0.1 | 101.325 |
| 1000 | 1013250 | 1 | 1013.25 |
Frequently Asked Questions
How many millibars are in an atmosphere?
There are 1013.25 millibars in one atmosphere.
Why is the conversion factor 1013.25?
One standard atmosphere is defined as 101,325 pascals, and one millibar is 100 pascals. Therefore, one atmosphere is 101,325 / 100 = 1013.25 millibars.