Bar to Inches of Water
Type a value — result updates instantly.
bar
inH2O
Quick reference
| Bar (bar) | Inches of Water (inH2O) |
|---|
Formula
Inches of Water = bar × 401.46293
Multiply the bar value by 401.4629309202735 to get inches of water. To reverse — divide inches of water by 401.4629309202735 to get bar.
About this conversion
The bar is a metric unit of pressure equal to 100,000 pascals, approximately equal to atmospheric pressure at sea level. 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