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psi to bar | Exact Decimal + Formula

1 PSI (Pounds/sq in) = 0.068948 Bar

Pounds per square inch (PSI) to bar conversions are standard in tire pressure checks, scuba diving equipment ratings, and HVAC system monitoring.

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Formula

bar = psi × 0.068947573

To convert PSI (Pounds/sq in) to Bar, use the formula displayed above.

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PSI (Pounds/sq in) to Bar: Quick Reference Table

PSI (Pounds/sq in) Bar (Decimal) Fraction
0.001 psi 0.000069 bar -
0.01 psi 0.000689 bar -
0.1 psi 0.006895 bar -
0.5 psi 0.034474 bar -
1 psi 0.068948 bar -
2 psi 0.137895 bar -
5 psi 0.344738 bar -
10 psi 0.689476 bar -
25 psi 1.723689 bar -
50 psi 3.447379 bar -
100 psi 6.894757 bar -
250 psi 17.236893 bar -
500 psi 34.473786 bar -
1000 psi 68.947573 bar -

psi to bar Formula and Examples

Direct Formula bar = psi × 0.068947573
Inverse Formula psi = bar × 14.503774
Mental Math Shortcut

Divide the value by roughly 14.5 to quickly estimate the converted result.

Common PSI (Pounds/sq in) to Bar Calculations

  • 5 psi = 0.344738 bar
  • 10 psi = 0.689476 bar
  • 50 psi = 3.447379 bar
  • 100 psi = 6.894757 bar
  • 500 psi = 34.473786 bar

Related Specialist Pressure Calculators & Niche Tools

Pressure represents force acting over a unit of area. Standard pressure scales like PSI, bar, kilopascals (kPa), and atmospheres (atm) are utilized in HVAC, hydraulics, automotive tire inflation, and pneumatic tool operations.

Converting pressure ratings accurately is essential for equipment safety. For instance, European machinery gauges often use bar, whereas American compressors use PSI, necessitating quick conversions to prevent system over-pressurization. Our pressure calculators help technicians easily convert between scales, ensuring pressure vessels, hydraulic lines, and automotive tires are maintained at the correct operational levels.

PSI/Bar/kPa Converter Convert pressure units.

How to Convert PSI (Pounds/sq in) to Bar

How many bars are in a psi (pounds/sq in)?
1 PSI (Pounds/sq in) (psi) is equal to 0.068948 Bar (bar). To convert psi (pounds/sq in)s to bars, multiply your value by 0.068948.
How do I convert psi (pounds/sq in) to bar?
To convert PSI (Pounds/sq in) to Bar, use the formula: Bar = PSI (Pounds/sq in) × 0.068948. For example, 5 psi = 0.344738 bar.
What is the formula for psi to bar?
The formula is: bar = psi × 0.068948. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.