8 pounds per square inch to bar
0.552 bar
8 psi = 0.552 bar.
bar
0.552bar
8 psi = 0.552 bar
In short
How many bar is 8 pounds per square inch?
8 psi = 0.552 bar. 1 pounds per square inch = 0.068948 bar, so the working is 8 × 0.068948 = 0.552.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 pounds per square inch = 0.068948 bar 8 × 0.068948 = 0.552
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (bar) | Off by |
|---|---|---|
| Whole number | 1 | +0.44842 |
| 1 decimal | 0.6 | +0.04842 |
| 2 decimals | 0.55 | −0.00158 |
Round trip: take 0.552 bar back the other way and you land on 8.0061 psi — a drift of 0.0061 psi. That gap is the rounding, not the conversion.
Frequently asked questions
What is 8 pounds per square inch in bar?
8 pounds per square inch is 0.552 bar. 1 pounds per square inch = 0.068948 bar, so the working is 8 × 0.068948 = 0.552.
How accurate is 0.552 bar?
Rounding to 0.552 bar and converting straight back gives 8.0061 psi, a drift of 0.0061 psi from the 8 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
PSI to Bar Converter
Convert psi to bar — US tyre placards read against a European gauge.
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