Bar to PSI Converter
Convert bar to PSI instantly. Free online bar to psi calculator—multiply by 14.5038. For tires, HVAC, and industrial pressure.
How to Convert Bar to Psi
To convert Bar to PSI, multiply bar by 14.5038.
Conversion Formula:
value * 14.5038Conversion Examples
Example: 1 bar to psi
- 1 × 14.5038 ≈ 14.50 psi
1 bar ≈ 14.50 PSI
Standard conversion.
Example: 2.5 bar to psi
- 2.5 × 14.5038 ≈ 36.26 psi
2.5 bar ≈ 36.3 PSI
Common tire pressure band.
Conversion Chart
| Bar | Psi |
|---|---|
| 0.5 | 7.25 |
| 0.75 | 10.88 |
| 1 | 14.5 |
| 2.5 | 36.3 |
| 3 | 43.5 |
| 5 | 72.5 |
| 6 | 87 |
| 8 | 116 |
| 10 | 145 |
| 12 | 174 |
Conversion Formula
Bar to psi multiplies by 14.5038, the reciprocal of 0.0689476 psi per kPa with 100 kPa per bar.
Quick Conversion Tip
bar × 14.5 ≈ psi for a fast mental estimate.
Unit Definitions
Bar (bar)
Metric-adjacent pressure unit.
1 bar = 14.5038 psi = 100 kPa = 1,000 mbar.
Pound per Square Inch (psi)
Imperial pressure unit.
psi to bar multiply by 0.0689476; psi to kPa multiply by 6.89476.
Common Use Cases
- Tire pressure gauges in PSI from bar labels.
- HVAC and compressor specs.
- Scuba and industrial equipment.
- Science lab unit homework.
Understanding the Conversion
Bar to PSI: 1 bar ≈ 14.5038 psi. Bar is metric pressure common in Europe; PSI in US automotive and industrial specs.
2 bar ≈ 29 psi (typical tire pressure range context).
Tire pressure gauges in PSI from bar labels. The table and FAQ on this page walk through the factor if you need it.
FAQs
How many PSI in a bar?
About 14.50 PSI per bar.
How do I convert bar to PSI?
Multiply bar by 14.5038.
What is 2 bar in PSI?
2 × 14.5038 ≈ 29.0 PSI.