bar88More information from the unit converter. How many ps in 1 bar? The answer is 14.503773800722. We assume you are converting between poundsquare inch [gauge]Bar. Definition: A bar (symbol: bar) is a metric unit of pressure that is defined as exactly 100,000 pascals (symbol: Pa). It is equal to 0.987 atmospheres (101,325 Pa), the unit often used as a