Atmospheres to Millibars
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atm
mbar
Quick reference
| Atmospheres (atm) | Millibars (mbar) |
|---|
Formula
Millibars = atmospheres × 1013.25
Multiply the atmospheres value by 1013.25 to get millibars. To reverse — divide millibars by 1013.25 to get atmospheres.
About this conversion
The atmosphere (atm) is a reference pressure unit equal to the average atmospheric pressure at sea level: 101,325 pascals. Learn more →
The millibar (mbar) equals one thousandth of a bar, widely used in meteorology and weather forecasting. Learn more →
Source: NIST International Reference