Torr to Atmosphere Converter (Torr to atm)

How to Convert Torr to Atmosphere

Formula: Atmosphere = Torr × 0.00131579

Example: 1 Torr = 0.00131579 atm

You can also use the interactive converter above. Simply enter any Torr value and the equivalent Atmosphere value will appear instantly. Click the ⇄ button to reverse the conversion.

Knowing where Torr and Atmosphere come from makes the conversion easier to remember. Here is the context, plus a quick FAQ.

Step-by-step example — Convert 10 Torr to atm:

What is Torr and Atmosphere?

A Torr is a pressure unit based on the height of a mercury column, historically tied to barometer readings.

An Atmosphere (atm) represents average air pressure at sea level and is used as a natural reference point for pressure.

Real World Uses of Torr to Atmosphere Conversion

• Torr: Commonly used for specifying pressure in vacuum pump and chamber applications.
• Atmosphere: Commonly used for calculating pressure changes in scuba diving.
• Torr: Commonly used in vacuum technology and laboratory equipment to measure low pressures.
• Atmosphere: Commonly used in chemistry and aviation to describe pressure relative to sea level.

Frequently Asked Questions

What is the formula to convert Torr to Atmosphere?

The formula is: Atmosphere = Torr x 0.00131579. Multiply any Torr value by 0.00131579 to get the equivalent in Atmosphere.

What is 1 Torr in Atmosphere?

1 Torr = 0.00131579 atm.

How many Torr are in 1 Atmosphere?

1 atm = 759.999696000122 Torr.

Is Torr bigger or smaller than Atmosphere?

Torr is smaller than Atmosphere. 1 Atmosphere = 759.999696000122 Torr.

What is 100 Torr in atm?

100 Torr = 0.1315785838 atm.

What is 3 atm in Torr?

3 atm = 2,280.006301 Torr.

Where does the torr unit name come from?

The torr is named after Evangelista Torricelli, the physicist who invented the mercury barometer — 1 torr was originally defined as 1 mm of mercury.