Inches of Water to Megapascals
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inH2O
mpa
Quick reference
| Inches of Water (inH2O) | Megapascals (mpa) |
|---|
Formula
Megapascals = inches of water × 0.000249089
Multiply the inches of water value by 0.00024908899999999997 to get megapascals. To reverse — divide megapascals by 0.00024908899999999997 to get inches of water.
About this conversion
Inches of water column (inH₂O) is used in HVAC and low-pressure measurement, equal to approximately 249 pascals. Learn more →
The megapascal (MPa) equals 1,000,000 pascals, used in material strength and hydraulic systems. Learn more →
Source: NIST International Reference