Pressure Converter

Convert between common and industrial pressure units.

Pressure
4
Printable Chart
Related Conversions
3.5 Torr to psi 9.5 Torr to psi 20 Torr to psi 25 Torr to psi 30 Torr to psi 35 Torr to psi 40 Torr to psi 50 Torr to psi 70 Torr to psi 80 Torr to psi 120 Torr to psi 5,000 Torr to psi
Reverse Conversions
0.5 psi to Torr 6.5 psi to Torr 8 psi to Torr 9.5 psi to Torr 16 psi to Torr 65 psi to Torr 100 psi to Torr 120 psi to Torr 180 psi to Torr 500 psi to Torr 700 psi to Torr 5,000 psi to Torr
More Pressure Conversions
1 Torr to Pa 1 atm to kPa 1 atm to psi 1 bar to kPa 3 atm to psi 10 bar to psi 20 bar to psi 30 inHg to kPa 35 psi to bar 100 psi to kPa 101.325 kPa to atm 2,000 kPa to psi

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Common Benchmarks

Scuba tank 3000 psi
Natural gas line 0.25 psi
Espresso machine 9 bar
Hydraulic system 2000 psi
Soccer ball 12 psi
Atmospheric pressure 101.325 kPa

Formula

psi = Torr × 0.0193367747

Example

Example: convert 4 torr to pounds per square inch.

4 Torr = 0.0773471 psi

Conversion table

torr (Torr) pounds per square inch (psi)
1 Torr 0.01933677 psi
2 Torr 0.03867355 psi
5 Torr 0.09668387 psi
10 Torr 0.19336775 psi
20 Torr 0.38673549 psi
50 Torr 0.96683874 psi
100 Torr 1.93367747 psi

Explanation

These are both units.

How to convert torr to pounds per square inch

  1. Start with the value in torr (Torr).
  2. Multiply it by 0.0193367747.
  3. The result is the measurement in pounds per square inch (psi).

Example: 4 Torr → 0.0773471 psi

Frequently Asked Questions

How much is 4 torr in pounds per square inch?

4 torr is about 0.077347 pounds per square inch.

How many pounds per square inch is 1 torr?

1 torr is about 0.019337 pounds per square inch.

How many torr is 1 pound per square inch?

1 pound per square inch is about 51.714933 torr.

What is the difference between torr and pounds per square inch?

Both measure pressure, but they are commonly used in different contexts. Torr are used in lab work and vacuum technology. Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Where are torr and pounds per square inch used?

In practice: Torr are used in lab work and vacuum technology. Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Why does 1 torr equal 0.019337 pounds per square inch?

Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.