Hectopascal to Inch of water (60 °F) (hPa → inH₂O)
Convert hectopascal to inch of water (60 °f) instantly. The conversion factor is approximate to engineering precision.
Realtime·pressure·SI
Approx
hPa
× 0.4019
inH₂O
0.401865
Precision [auto]
6
📐hPa to inH₂O formulaApprox.
inH₂O = hPa × 0.401864651985
Inverse: hPa = inH₂O × 2.4884
Worked example: 1 hPa = 0.401864651985 inH₂O
ℹ️About these units
Hectopascal (hPa)
Weather forecasts (atmospheric pressure).
Inch of water (60 °F) (inH₂O)
HVAC duct pressure.
📊Reference table: hPa → inH₂O
| Hectopascal (hPa) | Inch of water (60 °F) (inH₂O) |
|---|---|
| 1 | 0.401865 |
| 2 | 0.803729 |
| 5 | 2.0093 |
| 10 | 4.0186 |
| 15 | 6.028 |
| 20 | 8.0373 |
| 25 | 10.0466 |
| 50 | 20.0932 |
| 100 | 40.1865 |
| 250 | 100.4662 |
| 500 | 200.9323 |
| 750 | 301.3985 |
| 1,000 | 401.8647 |
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=hectopascal&to=inh2oEmbed this converter
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