Convert Pascals (Pa) to Torr (Torr)

Converting pressure from Pascals (Pa) to Torr (Torr) is essential in various fields, including science and engineering. With the conversion factor of 1 Pa = 0.00750064 Torr, you can effortlessly switch between these units for accurate measurements.

0.007501

Conversion Formula

Torr = Pa × 0.00750064

Reverse: Pa = Torr × 133.322

Quick mental math: To estimate, remember that 1 Pa is roughly 0.0075 Torr, so you can quickly divide your value in Pascals by 133.322 to get an approximate Torr value.

Conversion Examples

1 Pa × 0.00750064 =
0.008 Torr
1 Pascals = 0.008 Torr
5 Pa × 0.00750064 =
0.038 Torr
5 Pascals = 0.038 Torr
10 Pa × 0.00750064 =
0.075 Torr
10 Pascals = 0.075 Torr
25 Pa × 0.00750064 =
0.188 Torr
25 Pascals = 0.188 Torr
50 Pa × 0.00750064 =
0.375 Torr
50 Pascals = 0.375 Torr
100 Pa × 0.00750064 =
0.75 Torr
100 Pascals = 0.75 Torr

Pascal to Torr Table

Pa =Torr
Pascal (Pa)Torr (Torr)
1000.750064
2001.500128
3002.250191
4003.000255
5003.750319
6004.500383
7005.250446
8006.00051
9006.750574
1,0007.500638
1,1008.250701
1,2009.000765
1,3009.750829
1,40010.500893
1,50011.250956
1,60012.00102
1,70012.751084
1,80013.501148
1,90014.251211
2,00015.001275

Unit Definitions

What is a Pascal (Pa)?

Metric (SI)Worldwide

The Pascal (Pa) is the SI unit of pressure, defined as one newton per square meter. It is commonly used in various fields, including engineering and meteorology.

History

Named after Blaise Pascal, a French mathematician and physicist, the Pascal was introduced in 1971 as part of the International System of Units (SI). It replaced older units in many scientific contexts to provide a standardized measure of pressure.

Current Use

Today, the Pascal is widely used in scientific research, engineering, and various industries to measure pressure in systems ranging from tire inflation to atmospheric studies.

Learn more about Pascal

What is a Torr (Torr)?

OtherWorldwide

The Torr (Torr) is a unit of pressure defined as 1/760 of an atmosphere, which is approximately equal to the pressure exerted by a column of mercury 1 mm high.

History

The Torr was named after Evangelista Torricelli, an Italian physicist and mathematician, who invented the barometer in the 17th century. It has been used in scientific communities to express low pressures, particularly in vacuum technology.

Current Use

The Torr is commonly used in scientific research, especially in fields like physics and chemistry, where precise pressure measurements are crucial for experiments and processes.

Learn more about Torr

Frequently Asked Questions

How do I convert 5000 Pa to Torr?
To convert 5000 Pa to Torr, you can use the conversion factor of 0.00750064. Multiply 5000 by 0.00750064, which equals approximately 37.5032 Torr. This conversion is particularly useful in laboratory settings where precise pressure measurements are crucial for experiments.
What is the pressure in Torr at sea level?
At sea level, the standard atmospheric pressure is about 101325 Pa. When converted to Torr using the factor of 0.00750064, this results in approximately 760 Torr. This measurement is significant in meteorology and aviation, where understanding atmospheric pressure is essential.
How is pressure measured in cooking?
In cooking, particularly when using pressure cookers, pressure is often measured in Torr. For instance, if a recipe states a pressure of 10000 Pa, converting this to Torr gives you approximately 75.0064 Torr. Knowing the exact pressure can help in achieving the right cooking conditions for perfect results.
What pressure reading is used in scuba diving?
Scuba diving gauges typically measure pressure in atmospheres or bars, but you can convert these readings to Torr for clarity. For example, if a diver is at a pressure of 30000 Pa, converting this gives approximately 225.0192 Torr. Understanding these pressure levels is vital for ensuring diver safety and preventing decompression sickness.
What is the significance of Torr in scientific research?
In scientific research, especially in fields like physics and chemistry, pressure measurements in Torr are common. For instance, if a vacuum chamber measures 5000 Pa, it can be converted to about 37.5032 Torr. This precise measurement is crucial for experiments involving gases and their behaviors under different pressure conditions.

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