Technical atmosphere 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 technical atmospheres [at] to millimeters of water [mmH₂O, mmWS] or millimeters of water [mmH₂O, mmWS] to technical atmospheres [at]. 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 technical atmosphere [at] = 10,000 millimeters of water [mmH₂O, mmWS]1 millimeter of water [mmH₂O, mmWS] = 10-4 technical atmospheres [at]

Convert technical atmospheres to millimeters of water

There are two simple ways to convert technical atmospheres [at] to millimeters of water [mmH₂O, mmWS]. In the first calculation method, the value in technical atmospheres [at] is divided by 10-4. The second method multiplies the value in technical atmospheres [at] by 10,000.

  • Millimeters of water [mmH₂O, mmWS] = technical atmospheres [at] ÷ 10-4
  • Millimeters of water [mmH₂O, mmWS] = technical atmospheres [at] * 10,000

Convert millimeters of water to technical atmospheres

Converting millimeters of water [mmH₂O, mmWS] to technical atmospheres [at] 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 10-4. The second variant is a division. Here, the value in millimeters of water [mmH₂O, mmWS] is divided by 10,000.

  • Technical atmospheres [at] = millimeters of water [mmH₂O, mmWS] * 10-4
  • Technical atmospheres [at] = millimeters of water [mmH₂O, mmWS] ÷ 10,000

Converter

Decimal places

How it's calculated

Factor: 
10,000
Millimeters of water=Technical atmospheres*10,000
Technical atmospheres=
Millimeters of water10,000

To all available units

Technical atmospheres

Millipascals

Technical atmospheres

Newtons per square millimeter

Technical atmospheres

Pascals

Technical atmospheres

Pounds per square foot

Technical atmospheres

Pounds per square inch