Converters

Pressure Converter

Convert between PSI, bar, Pascal, and more

Calculator

14.69594301

1 Atmospheres = 14.69594301 PSI

Quick Conversions

Pascals:101325
Kilopascals:101.325
Bars:1.01325
mmHg:760.0021002

Common Conversions

1 atm = 101.325 kPa
1 bar = 14.504 psi
1 psi = 6.895 kPa
1 atm = 760 mmHg
1 bar = 100 kPa
1 MPa = 10 bar

How to Use

Convert between pressure units

1

Enter pressure

Input PSI, bar, Pa, atm

2

Select from unit

Choose source unit

3

Select to unit

Choose target unit

4

Apply result

Use for tires, weather, etc.

Pressure Conversion

1 bar = 14.5 PSI = 100,000 Pa | 1 atm = 101,325 Pa

Pressure = force/area. Base SI unit is Pascal (Pa). 1 Pa = 1 N/m².

Frequently Asked Questions

1 PSI = 0.069 bar. Multiply PSI by 0.069. Example: 30 PSI = 2.07 bar. Car tires: 30-35 PSI = 2.0-2.4 bar.

1 atm = 101,325 Pa = 1.013 bar = 14.7 PSI = 760 mmHg. Standard pressure at sea level.

1 bar = 14.5 PSI. Multiply bar by 14.5. Example: 2.5 bar = 36.3 PSI.

Gauge is relative to atmospheric (0 at sea level). Absolute includes atmospheric. Absolute = Gauge + 1 atm.

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