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Convert mmH₂O to kPa

1 mmH₂O = 0.00980665 kPa. Type in either field.

Convert

Formula

kPa = mmH₂O × 0.00980665

1 kPa = 101.972 mmH₂O

mmH₂O to kPa table

mmH₂OkPa
10.00980665
50.0490333
100.0980665
250.245166
500.490333
1000.980665
2502.45166
5004.90332
10009.80665
250024.5166
500049.0333
1000098.0665

Factors are exact from the unit definitions where they exist: 1 bar = 100 000 Pa, 1 psi = 6 894.757 Pa, 1 atm = 101 325 Pa, 1 kgf/cm² = 98 066.5 Pa. Water columns use water at 4 °C, mercury columns mercury at 0 °C, g = 9.80665 m/s².

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