Millimeter of water to Kilobar 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 kilobar [kbar] or kilobar [kbar] 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] ≈ 9.807 * 10-8 kilobar [kbar]1 kilobar [kbar] ≈ 10,197,162.1298 millimeters of water [mmH₂O, mmWS]

Convert millimeters of water to kilobar

There are two simple ways to convert millimeters of water [mmH₂O, mmWS] to kilobar [kbar]. In the first calculation method, the value in millimeters of water [mmH₂O, mmWS] is divided by the rounded conversion factor of 10,197,162.1298. The second method multiplies the value in millimeters of water [mmH₂O, mmWS] by the rounded conversion factor of 9.807 * 10-8.

  • Kilobar [kbar] ≈ millimeters of water [mmH₂O, mmWS] ÷ 10,197,162.1298
  • Kilobar [kbar] ≈ millimeters of water [mmH₂O, mmWS] * 9.807 * 10-8

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 kilobar [kbar] can be achieved using the following calculation method.

  • Kilobar [kbar] = millimeters of water [mmH₂O, mmWS] * 9.80665 ÷ 108

Convert kilobar to millimeters of water

Converting kilobar [kbar] 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 kilobar [kbar] is multiplied by the rounded conversion factor of 10,197,162.1298. The second variant is a division. Here, the value in kilobar [kbar] is divided by the rounded conversion factor of 9.807 * 10-8.

  • Millimeters of water [mmH₂O, mmWS] ≈ kilobar [kbar] * 10,197,162.1298
  • Millimeters of water [mmH₂O, mmWS] ≈ kilobar [kbar] ÷ (9.807 * 10-8)

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

  • Millimeters of water [mmH₂O, mmWS] = kilobar [kbar] ÷ 9.80665 * 108

Converter

Decimal places

How it's calculated

Factor: 
≈ 10,197,162.13
Kilobar = Millimeters of water * 9.80665 ÷ 108
Millimeters of water = Kilobar ÷ 9.80665 * 108

To all available units

Millimeters of water

Kilograms per square centimeter

Millimeters of water

Kilograms per square meter

Millimeters of water

Kilograms per square millimeter

Millimeters of water

Kilonewtons per square meter

Millimeters of water

Kilopascals