30 psi to bar

30 psi ≈ 2.07 bar

30 pounds per square inch is approximately 2.07 bar.

How to convert 30 psi to bar

Use the formula bar = psi × 0.0689475729:

bar = 30 × 0.0689475729
bar = 2.068427

So 30 psi = 2.068427 bar, or about 2.07 bar rounded.

Rounded values and quick estimate

Rounded to a whole number: 2 bar
Rounded to one decimal place: 2.1 bar
Conversion factor: 1 pound per square inch = 0.0689 bar

Quick mental estimate: divide by 14.5. For 30 psi that gives about 2.07 bar — within 1% of the exact answer. Use the exact formula when precision matters.

30 psi in other units

Bar: 2.07 bar
Kilopascals: 206.84 kPa
Atmospheres: 2.04 atm
Millimeters of mercury: 1551.45 mmHg
Hectopascals: 2068.43 hPa
Inches of mercury: 61.08 inHg
Megapascals: 0.2068 MPa

30 psi and nearby values

Pounds per square inch	Bar
26 psi	1.79 bar
27 psi	1.86 bar
28 psi	1.93 bar
29 psi	2 bar
30 psi	2.07 bar
31 psi	2.14 bar
32 psi	2.21 bar
33 psi	2.28 bar
34 psi	2.34 bar

About pounds per square inch and bar

Pounds per square inch is the US unit of pressure, used for tires and air compressors. 1 psi ≈ 0.0689 bar.

One bar is 100,000 pascals, roughly atmospheric pressure at sea level. It is used for tire pressure in Europe.

Related conversions

Frequently asked questions

What is 30 psi in bar?

30 pounds per square inch is about 2.07 bar (30 psi ≈ 2.07 bar).

How do you convert 30 psi to bar?

Apply bar = psi × 0.0689475729: bar = 30 × 0.0689475729, bar = 2.068427.

How many pounds per square inch is 2.07 bar?

2.07 bar is about 30.02 pounds per square inch.