Meter of water to Millimeter of water 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 millimeters of water [mmH₂O, mmWS] or millimeters of water [mmH₂O, mmWS] 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] = 1,000 millimeters of water [mmH₂O, mmWS]1 millimeter of water [mmH₂O, mmWS] = 0.001 meters of water [mH₂O, mWS]

Convert meters of water to millimeters of water

There are two simple ways to convert meters of water [mH₂O, mWS] to millimeters of water [mmH₂O, mmWS]. In the first calculation method, the value in meters of water [mH₂O, mWS] is divided by 0.001. The second method multiplies the value in meters of water [mH₂O, mWS] by 1,000.

  • Millimeters of water [mmH₂O, mmWS] = meters of water [mH₂O, mWS] ÷ 0.001
  • Millimeters of water [mmH₂O, mmWS] = meters of water [mH₂O, mWS] * 1,000

Convert millimeters of water to meters of water

Converting millimeters of water [mmH₂O, mmWS] to meters of water [mH₂O, mWS] is easy and can be done in two ways. The first method involves multiplication, whereby the value in millimeters of water [mmH₂O, mmWS] is multiplied by 0.001. The second variant is a division. Here, the value in millimeters of water [mmH₂O, mmWS] is divided by 1,000.

  • Meters of water [mH₂O, mWS] = millimeters of water [mmH₂O, mmWS] * 0.001
  • Meters of water [mH₂O, mWS] = millimeters of water [mmH₂O, mmWS] ÷ 1,000

Converter

Decimal places

How it's calculated

Factor: 
1,000
Millimeters of water=Meters of water*1,000
Meters of water=
Millimeters of water1,000

To all available units

Meters of water

Millipascals

Meters of water

Newtons per square millimeter

Meters of water

Pascals

Meters of water

Psi

Meters of water

Standard atmospheres