bar to pounds per square inch conversion

bar to pounds per square inch conversion table

bar (bar)pounds per square inch (psi)
00
114.503768078
229.007536156
343.511304234
458.015072312
572.51884039
687.022608468
7101.526376546
8116.030144624
9130.533912702
10145.03768078
20290.07536156
30435.11304234
40580.15072312
50725.1884039
60870.22608468
701015.26376546
801160.30144624
901305.33912702
1001450.3768078
100014503.768078

How to convert bar to pounds per square inch?

To convert pressure from bars to pounds per square inch (psi), you can use the following conversion factor:

1 bar ≈ 14.5038 psi.

Therefore, to convert 1 bar to psi: 1 bar×14.5038 psi/bar=14.5038 psi.1 \text{ bar} \times 14.5038 \text{ psi/bar} = 14.5038 \text{ psi}.

So, 1 bar is approximately 14.5038 psi.

Real-World Examples of Other Quantities in Bars

  1. Automotive Tire Pressure:

    • Typical tire pressures for passenger cars are around 2 to 2.5 bars, which is approximately: 2 bars×14.5038 psi/bar=29.0076 psi,2 \text{ bars} \times 14.5038 \text{ psi/bar} = 29.0076 \text{ psi}, 2.5 bars×14.5038 psi/bar=36.2595 psi.2.5 \text{ bars} \times 14.5038 \text{ psi/bar} = 36.2595 \text{ psi}.
  2. Scuba Diving:

    • A typical scuba tank may be filled to about 200 bars. Converting this to psi: 200 bars×14.5038 psi/bar=2900.76 psi.200 \text{ bars} \times 14.5038 \text{ psi/bar} = 2900.76 \text{ psi}.
  3. City Water Pressure:

    • Household water supply typically operates at pressures around 3 to 5 bars, which translates to: 3 bars×14.5038 psi/bar=43.5114 psi,3 \text{ bars} \times 14.5038 \text{ psi/bar} = 43.5114 \text{ psi}, 5 bars×14.5038 psi/bar=72.519 psi.5 \text{ bars} \times 14.5038 \text{ psi/bar} = 72.519 \text{ psi}.
  4. Barometric Pressure:

    • Standard atmospheric pressure at sea level is about 1.01325 bars, which can be converted as follows: 1.01325 bars×14.5038 psi/bar=14.6959 psi.1.01325 \text{ bars} \times 14.5038 \text{ psi/bar} = 14.6959 \text{ psi}.
  5. Industrial Applications:

    • Industrial compressed air systems might operate at around 6 to 7 bars: 6 bars×14.5038 psi/bar=87.0228 psi,6 \text{ bars} \times 14.5038 \text{ psi/bar} = 87.0228 \text{ psi}, 7 bars×14.5038 psi/bar=101.5266 psi.7 \text{ bars} \times 14.5038 \text{ psi/bar} = 101.5266 \text{ psi}.

Summary

For quick inline conversions, you can remember that: 1 bar14.5 psi.1 \text{ bar} \approx 14.5 \text{ psi.}

This approximation can be useful for estimating different pressure values when exact conversions are not required.

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 pounds per square inch to other unit conversions.

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

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.

Complete bar conversion table

Enter # of bar
Convert 1 bar to other unitsResult
bar to pascals (bar to Pa)100000
bar to kilopascals (bar to kPa)100
bar to megapascals (bar to MPa)0.1
bar to hectopascals (bar to hPa)1000
bar to torr (bar to torr)750.06168270417
bar to meters of water @ 4°C (bar to mH2O)10.197162129779
bar to millimeters of mercury (bar to mmHg)750.06375541921
bar to pounds per square inch (bar to psi)14.503768078
bar to kilopound per square inch (bar to ksi)0.014503768078
bar to Inches of mercury (bar to inHg)29.529980572285