Centimeters of water to Technical atmospheres Converter

1 centimeter of water (cmH₂O) equals 0.001 technical atmospheres (at).

Quick answer

  • 1 centimeter of water = 0.001 technical atmospheres
  • 1 technical atmosphere = 1,000 centimeters of water
  • Formula: at = cmH₂O ÷ 1,000

1 centimeter of water = 0.001 technical atmospheres

How to convert centimeters of water to technical atmospheres

at = cmH₂O ÷ 1,000

To convert centimeters of water to technical atmospheres, divide the number of centimeters of water by 1,000.

Example: 4 cmH₂O to at

  1. Start with the value in centimeters of water: 4 cmH₂O.
  2. Divide by 1,000: 4 ÷ 1,000 = 0.004.
  3. Result: 4 centimeters of water = 0.004 technical atmospheres.

Going the other way, 1 technical atmosphere = 1,000 centimeters of water, so to convert technical atmospheres back to centimeters of water you multiply by the same number. See technical atmospheres to centimeters of water.

Centimeters of water to technical atmospheres conversion table

Centimeters of water (cmH₂O)Technical atmospheres (at)
1 cmH₂O 0.001 at
2 cmH₂O 0.002 at
3 cmH₂O 0.003 at
4 cmH₂O 0.004 at
5 cmH₂O 0.005 at
6 cmH₂O 0.006 at
7 cmH₂O 0.007 at
8 cmH₂O 0.008 at
9 cmH₂O 0.009 at
10 cmH₂O 0.01 at
100 cmH₂O 0.1 at

What is a centimeter of water?

The centimeter of water is the pressure of a column of water one centimeter high, about 98 pascals.

More about centimeters of water →

What is a technical atmosphere?

The technical atmosphere is one kilogram-force per square centimeter, 98.0665 kPa, about 3% less than a standard atmosphere.

More about technical atmospheres →

Frequently asked questions

How many technical atmospheres are in a centimeter of water?

One centimeter of water is 0.001 technical atmospheres.

How many centimeters of water are in a technical atmosphere?

One technical atmosphere is 1,000 centimeters of water.

What is the formula to convert centimeters of water to technical atmospheres?

at = cmH₂O ÷ 1,000.