Unit Converter

Convert length, weight, temperature, and all physical units

How to Convert Bar to PSI

One bar equals approximately 14.504 PSI. Tire pressure is expressed in bar/kPa in most countries but PSI in the US. This conversion is also important for industrial compressors, scuba diving equipment, and hydraulic systems.

Conversion Formula

psi = bar × 14.5038

Quick Reference Table

Bar	PSI
0.5	7.252
1	14.504
1.5	21.756
2	29.008
2.5	36.26
3	43.511
5	72.519

How to Use the Unit Converter

The Internet Octopus Unit Converter supports 14 categories and over 100 units. Enter a value and select units to see instant conversion results.

Supported Unit Categories

Length — Millimeter, centimeter, meter, kilometer, inch, foot, yard, mile, nautical mile, and more
Weight / Mass — Milligram, gram, kilogram, ton, pound, ounce, stone, grain, and more
Volume — Milliliter, liter, gallon, quart, pint, cup, fluid ounce, tablespoon, teaspoon, and more
Area — Square meter, square kilometer, acre, hectare, pyeong, and more
Temperature — Convert between Celsius, Fahrenheit, and Kelvin
Speed — Meter/second, kilometer/hour, mile/hour, knot, foot/second, and more
Time — Millisecond, second, minute, hour, day, week, year, and more
Digital Storage — Bit, byte, KB, MB, GB, TB, PB, and KiB, MiB, GiB, TiB, and more
Pressure — Pascal, kilopascal, bar, atmosphere, PSI, mmHg, and more
Energy — Joule, kilojoule, calorie, kilocalorie, watt-hour, kilowatt-hour, BTU, electronvolt, and more
Power — Watt, kilowatt, megawatt, horsepower, and more
Angle — Degree, radian, gradian, turn, and more
Force — Newton, kilonewton, pound-force, kilogram-force, and more
Frequency — Hertz, kilohertz, megahertz, gigahertz, and more

How to Use

Enter a number in the left input field.
Select the source unit from the left dropdown.
Select the target unit from the right dropdown — only compatible units are shown.
The result appears instantly. Use the swap button to reverse the conversion.