Meter of water to Psi Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert meters of water [mH₂O, mWS] to psi or psi to meters of water [mH₂O, mWS]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 meter of water [mH₂O, mWS] ≈ 1.4223 psi1 psi ≈ 0.7031 meters of water [mH₂O, mWS]

Convert meters of water to psi

There are two simple ways to convert meters of water [mH₂O, mWS] to psi. In the first calculation method, the value in meters of water [mH₂O, mWS] is divided by the rounded conversion factor of 0.7031. The second method multiplies the value in meters of water [mH₂O, mWS] by the rounded conversion factor of 1.4223.

  • Psi ≈ meters of water [mH₂O, mWS] ÷ 0.7031
  • Psi ≈ meters of water [mH₂O, mWS] * 1.4223

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of meters of water [mH₂O, mWS] to psi can be achieved using the following calculation method.

  • Psi = meters of water [mH₂O, mWS] * 56.038 * 1,129.03 ÷ 4,535.9237 ÷ 9.80665

Convert psi to meters of water

Converting psi to meters of water [mH₂O, mWS] is easy and can be done in two ways. The first method involves multiplication, in which the value in psi is multiplied by the rounded conversion factor of 0.7031. The second variant is a division. Here, the value in psi is divided by the rounded conversion factor of 1.4223.

  • Meters of water [mH₂O, mWS] ≈ psi * 0.7031
  • Meters of water [mH₂O, mWS] ≈ psi ÷ 1.4223

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of psi to meters of water [mH₂O, mWS] can be achieved using the following calculation method.

  • Meters of water [mH₂O, mWS] = psi ÷ 56.038 ÷ 1,129.03 * 4,535.9237 * 9.80665

Converter

Decimal places

How it's calculated

Factor: 
≈ 1.422
Psi = Meters of water * 56.038 * 1,129.03 ÷ 4,535.9237 ÷ 9.80665
Meters of water = Psi ÷ 56.038 ÷ 1,129.03 * 4,535.9237 * 9.80665

To all available units

Meters of water

Standard atmospheres

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Metric tons per square centimeter

Decapascals

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Hectopascals