Convert PSI (psi) to Torr (Torr)
1 psi = 51.715 Torr
Converting PSI to Torr is essential for various applications, from scientific experiments to everyday cooking. With the conversion factor of 1 psi = 51.7151 Torr, you can easily switch between these units of pressure. Whether you're measuring tire pressure or working on a construction project, our converter simplifies the process.
51.715096
≈ 51 23/32 Torr
Formula: Torr = psi × 51.7151
Conversion Formula
Torr = psi × 51.7151
Reverse: psi = Torr × 0.0193367
Quick mental math: For quick mental math, you can remember that 1 psi is roughly 50 Torr, making conversions easier.
Conversion Examples
1 psi × 51.7151 =
51.715 Torr
1 PSI = 51.715 Torr
5 psi × 51.7151 =
258.575 Torr
5 PSI = 258.575 Torr
10 psi × 51.7151 =
517.151 Torr
10 PSI = 517.151 Torr
25 psi × 51.7151 =
1,292.88 Torr
25 PSI = 1,292.88 Torr
50 psi × 51.7151 =
2,585.75 Torr
50 PSI = 2,585.75 Torr
100 psi × 51.7151 =
5,171.51 Torr
100 PSI = 5,171.51 Torr
PSI to Torr Table
psi =—Torr
| PSI (psi) | Torr (Torr) | Fraction |
|---|---|---|
| 1 | 51.72 | 51 23/32 |
| 2 | 103.43 | 103 7/16 |
| 3 | 155.15 | 155 9/64 |
| 4 | 206.86 | 206 55/64 |
| 5 | 258.58 | 258 37/64 |
| 6 | 310.29 | 310 19/64 |
| 7 | 362.01 | — |
| 8 | 413.72 | 413 23/32 |
| 9 | 465.44 | 465 7/16 |
| 10 | 517.15 | 517 5/32 |
| 11 | 568.87 | 568 55/64 |
| 12 | 620.58 | 620 37/64 |
| 13 | 672.3 | 672 19/64 |
| 14 | 724.01 | 724 1/64 |
| 15 | 775.73 | 775 23/32 |
| 16 | 827.44 | 827 7/16 |
| 17 | 879.16 | 879 5/32 |
| 18 | 930.87 | 930 7/8 |
| 19 | 982.59 | 982 19/32 |
| 20 | 1,034.3 | 1034 19/64 |
Unit Definitions
What is a PSI (psi)?
ImperialUnited States, United Kingdom
PSI, or pounds per square inch, is a unit of pressure that measures the force exerted on one square inch.
History
The psi unit originated in the United States during the 19th century and has since become a standard measurement for pressure in various industries. It is commonly used in automotive, aviation, and engineering applications.
Current Use
Today, psi is widely used in tire pressure measurements, hydraulic systems, and many other fields requiring pressure assessment.
What is a Torr (Torr)?
OtherWorldwide
Torr is a unit of pressure defined as 1/760 of an atmosphere, named after Evangelista Torricelli, an Italian physicist.
History
The Torr was established in the 19th century as part of the efforts to create a standard measurement system in scientific research. It evolved from the study of barometric pressure.
Current Use
Currently, Torr is often used in vacuum measurements and is common in laboratories and industrial applications where precise pressure control is necessary.
Frequently Asked Questions
How do I convert tire pressure from psi to Torr?
Many car manufacturers recommend tire pressure in psi. For example, if your recommended tire pressure is 32 psi, you can convert it to Torr by using the factor 1 psi = 51.7151 Torr. Therefore, 32 psi is equal to 32 x 51.7151 = 1656.84 Torr. Knowing this helps ensure your tires are properly inflated for optimal performance.
What is the pressure in Torr for a pressure cooker set at 15 psi?
Pressure cookers typically operate at high pressure for efficient cooking. If your pressure cooker is set to 15 psi, you can convert this to Torr by multiplying 15 by 51.7151. This results in 15 psi being approximately equal to 775.73 Torr. This understanding can help you adjust cooking times and ensure your meals are cooked to perfection.
How can I use psi to Torr conversion in scientific experiments?
In scientific experiments, accurate pressure measurements are crucial. Suppose you're conducting an experiment that requires a pressure of 2 psi. Using the conversion factor, this translates to 2 x 51.7151 = 103.43 Torr. This precise conversion ensures that your experiment is conducted under the correct conditions, which is vital for reproducibility.
Can you explain how to convert pressure in HVAC systems from psi to Torr?
In HVAC systems, pressure is often measured in psi. For instance, if the system shows a reading of 10 psi, converting this to Torr would involve multiplying 10 by 51.7151, which equals 517.151 Torr. This conversion is important for maintaining optimal airflow and system efficiency.
How does understanding psi to Torr conversion help in fitness equipment?
Fitness equipment, such as treadmills, often requires specific pressure settings for their pneumatic systems. If a treadmill indicates a pressure of 5 psi, converting this to Torr means calculating 5 x 51.7151, resulting in 258.575 Torr. Knowing how to convert this can help ensure the equipment operates correctly, enhancing your workout experience.
Popular Pressure Conversions
Kilopascal to PSIkPa → psiPascal to KilopascalPa → kPaPascal to BarPa → barPascal to PSIPa → psiPascal to AtmospherePa → atmPascal to TorrPa → TorrPascal to Millimeter of MercuryPa → mmHgPascal to MegapascalPa → MPaPascal to Kilopound per Square InchPa → ksiKilopascal to PascalkPa → PaKilopascal to BarkPa → barKilopascal to AtmospherekPa → atmKilopascal to TorrkPa → TorrKilopascal to Millimeter of MercurykPa → mmHgKilopascal to MegapascalkPa → MPaKilopascal to Kilopound per Square InchkPa → ksiBar to Pascalbar → PaBar to Kilopascalbar → kPaBar to PSIbar → psiBar to Atmospherebar → atmBar to Torrbar → TorrBar to Millimeter of Mercurybar → mmHgBar to Megapascalbar → MPaBar to Kilopound per Square Inchbar → ksiPSI to Pascalpsi → PaPSI to Kilopascalpsi → kPaPSI to Barpsi → barPSI to Atmospherepsi → atmPSI to Millimeter of Mercurypsi → mmHgPSI to Megapascalpsi → MPaPSI to Kilopound per Square Inchpsi → ksiAtmosphere to Pascalatm → PaAtmosphere to Kilopascalatm → kPaAtmosphere to Baratm → barAtmosphere to PSIatm → psiAtmosphere to Torratm → TorrAtmosphere to Millimeter of Mercuryatm → mmHgAtmosphere to Megapascalatm → MPaAtmosphere to Kilopound per Square Inchatm → ksiTorr to PascalTorr → PaTorr to KilopascalTorr → kPaTorr to BarTorr → barTorr to PSITorr → psiTorr to AtmosphereTorr → atmTorr to Millimeter of MercuryTorr → mmHgTorr to MegapascalTorr → MPaTorr to Kilopound per Square InchTorr → ksiMillimeter of Mercury to PascalmmHg → PaMillimeter of Mercury to KilopascalmmHg → kPaMillimeter of Mercury to BarmmHg → barMillimeter of Mercury to PSImmHg → psiMillimeter of Mercury to AtmospheremmHg → atmMillimeter of Mercury to TorrmmHg → TorrMillimeter of Mercury to MegapascalmmHg → MPaMillimeter of Mercury to Kilopound per Square InchmmHg → ksiMegapascal to PascalMPa → PaMegapascal to KilopascalMPa → kPaMegapascal to BarMPa → barMegapascal to PSIMPa → psiMegapascal to AtmosphereMPa → atmMegapascal to TorrMPa → TorrMegapascal to Millimeter of MercuryMPa → mmHgMegapascal to Kilopound per Square InchMPa → ksiKilopound per Square Inch to Pascalksi → PaKilopound per Square Inch to Kilopascalksi → kPaKilopound per Square Inch to Barksi → barKilopound per Square Inch to PSIksi → psiKilopound per Square Inch to Atmosphereksi → atmKilopound per Square Inch to Torrksi → TorrKilopound per Square Inch to Millimeter of Mercuryksi → mmHgKilopound per Square Inch to Megapascalksi → MPa
Convert PSI to Other Units
PSI to Kilopascal→ kPaPSI to Pascal→ PaPSI to Bar→ barPSI to Pascal→ PaPSI to Kilopascal→ kPaPSI to Bar→ barPSI to Atmosphere→ atmPSI to Millimeter of Mercury→ mmHgPSI to Megapascal→ MPaPSI to Kilopound per Square Inch→ ksiPSI to Atmosphere→ atmPSI to Torr→ TorrPSI to Millimeter of Mercury→ mmHgPSI to Megapascal→ MPaPSI to Kilopound per Square Inch→ ksi