torr to psi Converter
Convert torr to psi instantly with our accurate pressure conversion tool. Ideal for vacuum measurements, scientific and engineering applications.
Torr (mmHg)
Pound per square inch
How to convert torr to psi
A straightforward process for accurate pressure unit conversion.
Enter your torr value
Type the pressure measurement in torr into the input field on the converter.
Apply the conversion factor
The tool automatically multiplies the torr value by 0.0193368 to calculate psi.
Read your psi result
Your converted pressure value appears immediately in pounds per square inch.
Why use this torr to psi Converter?
Get reliable pressure conversions without manual calculations or errors.
The Mathematical Formula
psi = torr × 0.0193368. This factor derives from the relationship between 1 torr and its equivalent pressure in pounds per square inch.
Instant and accurate results
The tool performs calculations in real time, eliminating manual math errors and saving time.
Works on any device
Access the converter from desktop, tablet, or mobile browsers without installing software.
Quick Reference
| Torr (mmHg) | Pound per square inch |
|---|---|
| 1 torr | 0.0193 psi |
| 2 torr | 0.0387 psi |
| 5 torr | 0.0967 psi |
| 10 torr | 0.1934 psi |
| 20 torr | 0.3867 psi |
| 50 torr | 0.9668 psi |
Practical Examples of torr to psi
Real-world scenarios where this conversion is useful.
Vacuum pump calibration
A reading of 760 torr equals approximately 14.696 psi, equivalent to standard atmospheric pressure.
Laboratory vacuum chambers
A vacuum of 1 torr converts to roughly 0.0193 psi, useful for physics and chemistry experiments.
Medical vacuum equipment
Suction devices often operate at 50 to 200 torr, which equals 0.97 to 3.87 psi for clinical settings.
Industrial gas pressure testing
Engineers converting 100 torr of system pressure get 1.934 psi for pipeline and tank evaluations.
Frequently Asked Questions
Common queries regarding this specific conversion.
Q.What is a torr in pressure measurement?
A torr is a unit of pressure defined as exactly 1/760 of standard atmospheric pressure, named after Evangelista Torricelli.
Q.How many psi are in 1 torr?
One torr equals approximately 0.0193368 psi, meaning psi values are much smaller than their torr equivalents.
Q.Is torr the same as mmHg?
Torr and millimeters of mercury (mmHg) are nearly identical, with only a negligible difference of less than 0.000015% between them.
Q.When is the torr unit typically used?
Torr is commonly used in vacuum science, medicine, meteorology, and laboratory research involving low-pressure measurements.
Discover Related Tools
Need to convert back? Use the reverse Pound per square inch to Torr (mmHg) calculator. For other measurements, explore our complete suite of Pressure Converters or the full Unit Converter Hub.