Pound per square inch to Bar Converter (and vice versa)
Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026
This converter allows you to convert pounds per square inch [lb/in²] to bar or bar to pounds per square inch [lb/in²]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert pounds per square inch to bar
There are two simple ways to convert pounds per square inch [lb/in²] to bar. In the first calculation method, the value in pounds per square inch [lb/in²] is divided by the rounded conversion factor of 14.5038. The second method multiplies the value in pounds per square inch [lb/in²] by the rounded conversion factor of 0.0689.
- Bar ≈ pounds per square inch [lb/in²] ÷ 14.5038
- Bar ≈ pounds per square inch [lb/in²] * 0.0689
However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of pounds per square inch [lb/in²] to bar can be achieved using the following calculation method.
- Bar = pounds per square inch [lb/in²] * 453.59237 * 9.80665 ÷ 64,516
Convert bar to pounds per square inch
Converting bar to pounds per square inch [lb/in²] is easy and can be done in two ways. The first method involves multiplication, in which the value in bar is multiplied by the rounded conversion factor of 14.5038. The second variant is a division. Here, the value in bar is divided by the rounded conversion factor of 0.0689.
- Pounds per square inch [lb/in²] ≈ bar * 14.5038
- Pounds per square inch [lb/in²] ≈ bar ÷ 0.0689
However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of bar to pounds per square inch [lb/in²] can be achieved using the following calculation method.
- Pounds per square inch [lb/in²] = bar ÷ 453.59237 ÷ 9.80665 * 64,516
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To all available units
Pounds per square inch
Decapascals
Pounds per square inch
Gigapascals
Pounds per square inch
Hectopascals
Pounds per square inch
Inches of mercury
Pounds per square inch
Inches of water
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