Torrs to Pounds per Square Inch Converter

How to convert torrs to pounds per square inch

Formulapsi = Torr × 0.0193367747

Multiply the value in torrs by 0.0193367747. To go the other way, multiply by 51.71493257 (or divide by 0.0193367747).

A torr is smaller than a pound per square inch: it takes 51.71493257 torrs to make one pound per square inch.

Worked examples

1 torr1 Torr × 0.0193367747 = 0.0193367747 psi
5 torrs5 Torr × 0.0193367747 = 0.09668387352 psi
10 torrs10 Torr × 0.0193367747 = 0.193367747 psi
20 torrs20 Torr × 0.0193367747 = 0.3867354941 psi
100 torrs100 Torr × 0.0193367747 = 1.93367747 psi

Torrs to pounds per square inch conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Torrs to pounds per square inch: 0.1–10 Torr
Torrs (Torr)	Pounds per square inch (psi)
0.1 Torr	0.0019336775 psi
0.25 Torr	0.0048341937 psi
0.5 Torr	0.0096683874 psi
1 Torr	0.019336775 psi
2 Torr	0.038673549 psi
3 Torr	0.058010324 psi
4 Torr	0.077347099 psi
5 Torr	0.096683874 psi
6 Torr	0.11602065 psi
7 Torr	0.13535742 psi
8 Torr	0.1546942 psi
9 Torr	0.17403097 psi
10 Torr	0.19336775 psi

Torrs to pounds per square inch: 12–1,000 Torr
Torrs (Torr)	Pounds per square inch (psi)
12 Torr	0.2320413 psi
15 Torr	0.29005162 psi
20 Torr	0.38673549 psi
25 Torr	0.48341937 psi
30 Torr	0.58010324 psi
40 Torr	0.77347099 psi
50 Torr	0.96683874 psi
75 Torr	1.4502581 psi
100 Torr	1.9336775 psi
250 Torr	4.8341937 psi
500 Torr	9.6683874 psi
1,000 Torr	19.336775 psi

About the units

Torr (Torr)

Exactly 1/760 of a standard atmosphere; used in vacuum technology. One torr equals 133.3223684 pascals (Pa).

Pound per square inch (psi)

One pound-force per square inch, about 6,894.76 Pa. US tire, air-compressor and hydraulic pressures are given in psi. One pound per square inch equals 6,894.757293 pascals (Pa).

Frequently asked questions

How many pounds per square inch are in one torr?

There are 0.0193367747 pounds per square inch in one torr, and this value is exact by definition.

How do I convert torrs to pounds per square inch?

Multiply the number of torrs by 0.0193367747. For example, 10 Torr × 0.0193367747 = 0.193367747 psi.

How many torrs are in one pound per square inch?

One pound per square inch equals 51.71493257 torrs. That is the reverse factor, 1 ÷ 0.0193367747.

What is 10 torrs in pounds per square inch?

10 Torr = 0.193367747 psi.

Is this Torr to psi converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.