pounds per square inch to bar conversion

pounds per square inch to bar conversion table

pounds per square inch (psi)bar (bar)
00
10.0689476000045
20.137895200009
30.2068428000135
40.275790400018
50.3447380000225
60.413685600027
70.4826332000315
80.551580800036
90.6205284000405
100.689476000045
201.37895200009
302.068428000135
402.7579040001801
503.4473800002251
604.1368560002701
704.8263320003151
805.5158080003601
906.2052840004051
1006.8947600004501
100068.947600004501

How to convert pounds per square inch to bar?

Certainly, let's start with the conversion and then I'll provide some real-world examples.

Conversion from Pounds per Square Inch (psi) to Bar

1 pound per square inch (psi) is a unit of pressure commonly used in the United States, while the bar is a metric unit of pressure.

1 bar = 100,000 Pascals (Pa) 1 psi ≈ 6894.76 Pascals (Pa)

To convert psi to bar: 1 psi=6894.76 Pa100,000 Pa/bar0.0689476 bar\text{1 psi} = \frac{6894.76 \text{ Pa}}{100,000 \text{ Pa/bar}} \approx 0.0689476 \text{ bar}

So, 1 psi0.0689 bar1 \text{ psi} \approx 0.0689 \text{ bar}

Real-World Examples of Pounds per Square Inch

  1. Car Tire Pressure:

    • Typical car tire pressures are around 30-35 psi, which converts to approximately 2.07-2.41 bar.
  2. Bicycle Tires:

    • Road bike tires can be inflated to pressures as high as 80-130 psi (about 5.52-8.96 bar), while mountain bike tires operate at lower pressures, ranging from 30-50 psi (2.07-3.45 bar).
  3. Scuba Tanks:

    • A typical scuba diving tank can be pressurized to about 3000 psi, which is approximately 206.84 bar.
  4. Pressure Cookers:

    • The pressure inside a pressure cooker can reach up to around 15 psi, which converts to approximately 1.03 bar.
  5. Hydraulic Systems:

    • Industrial hydraulic systems can operate at pressures around 3000-5000 psi, which translates to approximately 207-345 bar.

These examples should give you a good sense of how different quantities of pounds per square inch are used in various real-world applications.

See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the bar to other unit conversions.

What is pounds per square inch?

Pounds per square inch (PSI) is a unit of measurement that represents the force exerted on an area by a weight or pressure. It's commonly used to measure the pressure or force applied to a surface.

To calculate PSI, you multiply the weight (in pounds) by the area (in square inches) over which it's being applied:

PSI = Weight in pounds / Area in square inches

For example, if you have a 10-pound weight placed on an area of 1 square inch, the pressure would be:

PSI = 10 pounds / 1 square inch = 10 PSI

In practical terms, PSI is used to measure various pressures in everyday life, such as:

  • Water pressure: The pressure exerted by water flowing through pipes or held back by a dam.
  • Tire pressure: The air pressure inside a tire, which affects its performance and longevity.
  • Building construction: The weight-bearing capacity of a building's foundation or walls.
  • Industrial processes: The pressure applied to materials during manufacturing, such as in the production of rubber goods or plastics.

PSI is an important unit of measurement for various industries, including construction, engineering, and manufacturing.

What is a bar?

The bar is a metric unit that measure the pressure. Equivalent unit Pascal (Pa) used in SI units to measure pressure. 1 bar is same as 100 kilopascals or 1 hectopascal (hPa).

Wikipedia page link for Bar
Article on Atmospheric Pressure and Gauge Pressure
Article on Fluid Pressure Calculation and Atmospheric Pressure

Complete pounds per square inch conversion table

Enter # of pounds per square inch
Convert 1 psi to other unitsResult
pounds per square inch to pascals (psi to Pa)6894.7600004501
pounds per square inch to kilopascals (psi to kPa)6.8947600004501
pounds per square inch to megapascals (psi to MPa)0.00689476000045
pounds per square inch to hectopascals (psi to hPa)68.947600004501
pounds per square inch to bar (psi to bar)0.0689476000045
pounds per square inch to torr (psi to torr)51.71495287779
pounds per square inch to meters of water @ 4°C (psi to mH2O)0.7030698557051
pounds per square inch to millimeters of mercury (psi to mmHg)51.715095786518
pounds per square inch to kilopound per square inch (psi to ksi)0.001
pounds per square inch to Inches of mercury (psi to inHg)2.0360212886386