Millimeter of water to Kilonewton per square meter Converter (and vice versa)

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

This converter allows you to convert millimeters of water [mmH₂O, mmWS] to kilonewtons per square meter [kN/m²] or kilonewtons per square meter [kN/m²] to millimeters of water [mmH₂O, mmWS]. 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 millimeter of water [mmH₂O, mmWS] ≈ 0.0098 kilonewtons per square meter [kN/m²]1 kilonewton per square meter [kN/m²] ≈ 101.9716 millimeters of water [mmH₂O, mmWS]

Convert millimeters of water to kilonewtons per square meter

There are two simple ways to convert millimeters of water [mmH₂O, mmWS] to kilonewtons per square meter [kN/m²]. In the first calculation method, the value in millimeters of water [mmH₂O, mmWS] is divided by the rounded conversion factor of 101.9716. The second method multiplies the value in millimeters of water [mmH₂O, mmWS] by the rounded conversion factor of 0.0098.

  • Kilonewtons per square meter [kN/m²] ≈ millimeters of water [mmH₂O, mmWS] ÷ 101.9716
  • Kilonewtons per square meter [kN/m²] ≈ millimeters of water [mmH₂O, mmWS] * 0.0098

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of millimeters of water [mmH₂O, mmWS] to kilonewtons per square meter [kN/m²] can be achieved using the following calculation method.

  • Kilonewtons per square meter [kN/m²] = millimeters of water [mmH₂O, mmWS] * 9.80665 ÷ 1,000

Convert kilonewtons per square meter to millimeters of water

Converting kilonewtons per square meter [kN/m²] to millimeters of water [mmH₂O, mmWS] is easy and can be done in two ways. The first method involves multiplication, in which the value in kilonewtons per square meter [kN/m²] is multiplied by the rounded conversion factor of 101.9716. The second variant is a division. Here, the value in kilonewtons per square meter [kN/m²] is divided by the rounded conversion factor of 0.0098.

  • Millimeters of water [mmH₂O, mmWS] ≈ kilonewtons per square meter [kN/m²] * 101.9716
  • Millimeters of water [mmH₂O, mmWS] ≈ kilonewtons per square meter [kN/m²] ÷ 0.0098

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of kilonewtons per square meter [kN/m²] to millimeters of water [mmH₂O, mmWS] can be achieved using the following calculation method.

  • Millimeters of water [mmH₂O, mmWS] = kilonewtons per square meter [kN/m²] ÷ 9.80665 * 1,000

Converter

Decimal places

How it's calculated

Factor: 
≈ 101.972
Kilonewtons per square meter = Millimeters of water * 9.80665 ÷ 1,000
Millimeters of water = Kilonewtons per square meter ÷ 9.80665 * 1,000

To all available units

Millimeters of water

Kilopascals

Millimeters of water

Megabar

Millimeters of water

Megapascals

Millimeters of water

Metric tons per square centimeter

Millimeters of water

Metric tons per square meter