Convert Torr to pounds per square inch

1 torr = 0.019337 pounds per square inch · psi = Torr ÷ 51.71493257

Torr
Pounds per square inch
0.019337psi

1 torr = 0.019337 pounds per square inch

When you need this conversion

This conversion goes from torr, equivalent to millimeters of mercury, used in vacuum work and medicine, to pounds per square inch, the pressure unit used in the US. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

Torr to pounds per square inch conversion table

Conversion table from torr to pounds per square inch
Torr (Torr)Pounds per square inch (psi)
1 Torr0.019337 psi
2 Torr0.038674 psi
3 Torr0.05801 psi
5 Torr0.096684 psi
10 Torr0.193368 psi
15 Torr0.290052 psi
20 Torr0.386735 psi
25 Torr0.483419 psi
50 Torr0.966839 psi
75 Torr1.4503 psi
100 Torr1.9337 psi
250 Torr4.8342 psi
500 Torr9.6684 psi
1,000 Torr19.3368 psi

The formula

psi = Torr ÷ 51.71493257

Because both units measure pressure, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

Pounds per square inch to torr →

Related pressure conversions

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Frequently asked questions

How many pounds per square inch are in a torr?
There are 0.019337 pounds per square inch in 1 torr. The formula is psi = Torr ÷ 51.71493257.
How do you convert torr to pounds per square inch?
Use the formula psi = Torr ÷ 51.71493257. For example, 10 torr equals 0.193368 pounds per square inch.
Is the torr to pounds per square inch conversion exact?
Yes. Torr and pounds per square inch are both units of pressure, related by an exact defined factor. Displayed results are rounded for readability.
What is Torr short for?
Torr is the standard symbol for torr (also written as mmHg). psi is the symbol for pound per square inch.