Inch of water (60 °F) to Millimeter of mercury (inH₂O → mmHg)
Convert inch of water (60 °f) to millimeter of mercury instantly. The conversion factor is approximate to engineering precision.
Realtime·pressure·imperial
Approx
inH₂O
× 1.8665
mmHg
1.8665
Precision [auto]
6
📐inH₂O to mmHg formulaApprox.
mmHg = inH₂O × 1.866453225334
Inverse: inH₂O = mmHg × 0.535775548204
Worked example: 1 inH₂O = 1.866453225334 mmHg
ℹ️About these units
Inch of water (60 °F) (inH₂O)
HVAC duct pressure.
Millimeter of mercury (mmHg)
Blood pressure measurement.
📊Reference table: inH₂O → mmHg
| Inch of water (60 °F) (inH₂O) | Millimeter of mercury (mmHg) |
|---|---|
| 1 | 1.8665 |
| 2 | 3.7329 |
| 5 | 9.3323 |
| 10 | 18.6645 |
| 15 | 27.9968 |
| 20 | 37.3291 |
| 25 | 46.6613 |
| 50 | 93.3227 |
| 100 | 186.6453 |
| 250 | 466.6133 |
| 500 | 933.2266 |
| 750 | 1,399.84 |
| 1,000 | 1,866.45 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=inh2o&to=mmhgEmbed this converter
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