1 Atm Is Equal To How Many Torr

3 min read Jul 17, 2024
1 Atm Is Equal To How Many Torr

1 ATM is Equal to How Many Torr?

Understanding ATM and Torr Units

When it comes to measuring pressure, two common units of measurement are ATM (atmosphere) and Torr. While both units are used to express pressure, they have different origins and are used in different contexts.

What is ATM?

An atmosphere (ATM) is a unit of pressure that is defined as the average pressure at sea level on the Earth's surface. 1 ATM is equivalent to 101,325 Pascals (Pa) or 1013.25 millibars (mbar). The atmosphere unit is commonly used in everyday applications, such as measuring the pressure of the air in a tire or the pressure in a scuba diving tank.

What is Torr?

A Torr is a unit of pressure that is defined as 1/760 of a standard atmosphere. The Torr unit is named after Evangelista Torricelli, an Italian physicist who invented the mercury barometer in 1643. The Torr unit is commonly used in scientific and laboratory settings to measure low pressures, such as in vacuum systems or in medical equipment.

Conversion Between ATM and Torr

Now, let's answer the question: 1 ATM is equal to how many Torr?

1 ATM is equal to 760 Torr. This means that if you have a pressure of 1 atmosphere, it is equivalent to 760 Torr.

Here's a simple conversion table to help you convert between ATM and Torr:

Pressure in ATM Pressure in Torr
1 760
2 1520
3 2280
4 3040
5 3800

Conclusion

In conclusion, 1 ATM is equal to 760 Torr. Understanding the difference between ATM and Torr units is essential in various fields, including science, engineering, and medicine. By knowing how to convert between these units, you can ensure accurate measurements and calculations in your work.

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