QUICK CONVERSION
Millimetres of water column to Pascals
Enter a value to convert millimetres of water column to pascals, or use the right-hand input to convert in reverse.
How to convert millimetres of water column to pascals
Multiply the number of millimetres of water column by 9.80665 to get pascals.
Formula: Pascals = Millimetres of water column × 9.80665.
Common conversion values
| Millimetres of water column (mmH₂O (4 °C)) | Pascals (Pa) |
|---|---|
| 0 | 0 |
| 1 | 9.80665 |
| 2 | 19.6133 |
| 5 | 49.03325 |
| 10 | 98.0665 |
| 20 | 196.133 |
| 25 | 245.16625 |
| 50 | 490.3325 |
| 100 | 980.665 |
| 500 | 4,903.325 |
| 1000 | 9,806.65 |
Important measurement notes
Pressure values are absolute unit magnitudes; gauge versus absolute pressure depends on the source measurement, not the unit symbol.
Related conversions
Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.