mmH₂O to Pa converter
Convert millimetres of water (mmH₂O) to pascals (Pa). 1 mmH₂O = 9.80665 Pa.
Calculating…
Conversion factor
1 mmH₂O = 9.80665 Pa · 1 Pa = 0.101972 mmH₂O
mmH₂O to Pa table
| mmH₂O | Pa |
|---|---|
| 10 mmH₂O | 98.0665 Pa |
| 25 mmH₂O | 245.166 Pa |
| 50 mmH₂O | 490.332 Pa |
| 100 mmH₂O | 980.665 Pa |
| 200 mmH₂O | 1,961.33 Pa |
| 250 mmH₂O | 2,451.66 Pa |
| 500 mmH₂O | 4,903.32 Pa |
| 1,000 mmH₂O | 9,806.65 Pa |
| 2,000 mmH₂O | 19,613.3 Pa |
| 5,000 mmH₂O | 49,033.25 Pa |
| 10,000 mmH₂O | 98,066.5 Pa |
1 bar = 14.504 psi = 100 kPa = 29.53 inHg. Gauge pressure (barg, psig) is measured above atmospheric; absolute pressure (bara, psia) adds about 1.013 bar / 14.7 psi. This converter changes units only. For vacuum readings, use the vacuum converter.
inHg and mmHg values assume mercury at 0 °C; inH₂O uses water at 4 °C. Those are the conventional definitions used by most gauge makers.