PSI to Bar Converter

Convert psis to bars (psi to bar) instantly with this free online pressure converter. Enter any value in the PSI field and get the equivalent in Bar immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 psi = 0.0689476 bar. To convert psis to bars, multiply your PSI value by 0.0689476. For example, 10 psi = 0.689476 bar. You can also reverse the calculation: 1 bar = 14.50376808 psi.

Quick conversion table

PSI (psi) Bar (bar)
1 psi 0.0689476 bar
5 psi 0.344738 bar
10 psi 0.689476 bar
25 psi 1.72369 bar
50 psi 3.44738 bar
100 psi 6.89476 bar

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the pressure category.

Result —
Formula —

Formula

PSI to Bar conversion:
1 psi = 0.0689476 bar
bars = psis × 0.0689476
1 bar = 14.50376808 psi
psis = bars × 14.50376808

Example

Example: Convert 10 psi to bar: 10 psi × 0.0689476 = 0.689476 bar So, 10 psi is about 0.689476 bar. To convert back, multiply by 14.50376808: 0.689476 bar × 14.50376808 = 10 psi.

How to Use

  1. Enter the value you want to convert in the PSI field
  2. The result in Bar appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert psis to bars?

Enter the value in PSI (psi) in the 'From' field. The equivalent in Bar (bar) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert psi to bar?

1 psi = 0.0689476 bar, so bars = psis × 0.0689476. To convert back, 1 bar = 14.50376808 psi. The full formula and a worked example are shown on this page.

How many bars are in one PSI?

1 psi = 0.0689476 bar.

Is this PSI to Bar converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert bars back to psis?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other pressure unit for either field.

How accurate is the psi to bar conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.