Millimeters of mercury to Technical atmospheres Converter

1 millimeter of mercury (mmHg) equals 0.00135951 technical atmospheres (at).

Quick answer

  • 1 millimeter of mercury = 0.00135951 technical atmospheres
  • 1 technical atmosphere = 735.5591353 millimeters of mercury
  • Formula: at = mmHg × 0.00135951

1 millimeter of mercury = 0.00135951 technical atmospheres

How to convert millimeters of mercury to technical atmospheres

at = mmHg × 0.00135951

To convert millimeters of mercury to technical atmospheres, multiply the number of millimeters of mercury by 0.00135951.

Example: 4 mmHg to at

  1. Start with the value in millimeters of mercury: 4 mmHg.
  2. Multiply by 0.00135951: 4 × 0.00135951 = 0.00543804.
  3. Result: 4 millimeters of mercury = 0.00543804 technical atmospheres.

Going the other way, 1 technical atmosphere = 735.559135277 millimeters of mercury, so to convert technical atmospheres back to millimeters of mercury you divide by the same number. See technical atmospheres to millimeters of mercury.

Millimeters of mercury to technical atmospheres conversion table

Millimeters of mercury (mmHg)Technical atmospheres (at)
1 mmHg 0.00135951 at
2 mmHg 0.00271902 at
3 mmHg 0.00407853 at
4 mmHg 0.00543804 at
5 mmHg 0.00679755 at
6 mmHg 0.00815706 at
7 mmHg 0.00951657 at
8 mmHg 0.01087608 at
9 mmHg 0.01223559 at
10 mmHg 0.0135951 at
100 mmHg 0.135951 at

What is a millimeter of mercury?

The millimeter of mercury is the pressure exerted by a column of mercury one millimeter high, about 133.3 pascals.

More about millimeters of mercury →

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 millimeter of mercury?

One millimeter of mercury is 0.00135951 technical atmospheres.

How many millimeters of mercury are in a technical atmosphere?

One technical atmosphere is 735.5591353 millimeters of mercury.

What is the formula to convert millimeters of mercury to technical atmospheres?

at = mmHg × 0.00135951.