Pound-force per square inch to Bar Converter

1 psi is about 0.06894757293 bars. Convert psi (psi) to bars (bar) below: type a value and the result updates as you type.

psi to bar calculator

Result

1 psi ≈ 0.06894757293 barone psi in bars

1 bar ≈ 14.50377377 psione bar in psi

Pound-force per square inch (psi): One pound-force per square inch: 4.4482216152605 N / (0.0254 m)².

Bar (bar): Exactly 100 000 pascals.

Source:NIST Special Publication 811 (2008), Appendix B.8

To convert psi to bars, multiply the number of psi by about 0.06894757293.

bar = psi × 0.06894757293

The factor is rounded here. The calculator uses the exact value.

Pound-force per square inch to Bar
Pound-force per square inch (psi)	Bar (bar)
0.1 psi	0.006894757293 bar
0.5 psi	0.03447378647 bar
1 psi	0.06894757293 bar
2 psi	0.1378951459 bar
3 psi	0.2068427188 bar
5 psi	0.3447378647 bar
10 psi	0.6894757293 bar
20 psi	1.378951459 bar
25 psi	1.723689323 bar
50 psi	3.447378647 bar
100 psi	6.894757293 bar
250 psi	17.23689323 bar
500 psi	34.47378647 bar
1000 psi	68.94757293 bar

Values rounded to 10 significant digits where needed.

How many bars are in one psi?: One psi is about 0.06894757293 bars.
How do I convert bars to psi?: To convert bars to psi, multiply the number of bars by about 14.50377377. The formula is psi = bar × 14.50377377.
Is this conversion exact?: Yes. Both units have exact definitions, but the factor has more decimal places than can be shown, so displayed results are rounded. The calculator works with 50 significant digits before rounding.
Which is larger, a psi or a bar?: A bar is about 14.50377377 times larger than a psi. In other words, a psi is about 0.06894757293 of a bar.