Millibars to Inches of Water
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mbar
inH2O
Quick reference
| Millibars (mbar) | Inches of Water (inH2O) |
|---|
Formula
Inches of Water = millibars × 0.40146293
Multiply the millibars value by 0.40146293092027346 to get inches of water. To reverse — divide inches of water by 0.40146293092027346 to get millibars.
About this conversion
The millibar (mbar) equals one thousandth of a bar, widely used in meteorology and weather forecasting. Learn more →
Inches of water column (inH₂O) is used in HVAC and low-pressure measurement, equal to approximately 249 pascals. Learn more →
Source: NIST International Reference