Pressure converter
Converting psi to bar is a small, specific task, but getting it wrong by even a rounding error can throw off a recipe, a shipping quote, a construction cut list, or a homework answer. This page runs a live PSI to Bar converter — type a number in psi and get the exact bar equivalent instantly, calculated with the standard conversion factor rather than an approximation. One psi equals 0.0689476 bar, and the calculator below scales that ratio to any amount you enter.
To convert a value from psi to bar, multiply the number of psi by 0.0689476. That figure comes from expressing both units against the same reference — in this case, pressure are compared through a common pressure base unit — so the ratio holds no matter how large or small the input is.
Common psi amounts and their bar equivalents, rounded to six decimal places for accuracy:
Pressure conversions come up constantly outside of a classroom. Recipes written for a US audience use units while international ones use metric measurements; travel and navigation mix miles, kilometers, and nautical units depending on the country and mode of transport; and technical fields like engineering, medicine, and manufacturing often require converting between systems to match a spec sheet, a prescription, or a purchase order.
Manual conversion is where mistakes creep in — misplacing a decimal, using an outdated or rounded factor, or mixing up which unit is larger. Because this converter applies the exact multiplier every time, the result for psi to bar is consistent whether you're converting a single small number or a large batch of values one at a time.
1 psi equals 0.0689476 bar. Multiply any psi value by this factor to get bar.
It uses the standard defined conversion factor for psi and bar, so results are precise to the rounding shown, not a rough estimate.
Yes — use the swap control in the calculator to reverse the direction and convert bar into psi instead.
No. The calculation runs locally in your browser using JavaScript, so nothing you type is sent anywhere.
ToolBench runs this tool entirely in your browser. Your file or text is processed on your own device using JavaScript — nothing is uploaded to a server, nothing is stored, and there's no sign-up wall between you and the result. That's true of every one of the 500+ tools on this site, from PDF utilities to unit converters.
| PSI | Bar |
|---|---|
| 1 psi | 0.068948 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 bar |
| 25 psi | 1.72369 bar |
| 50 psi | 3.44738 bar |
| 100 psi | 6.89476 bar |
| 500 psi | 34.4738 bar |
| 1000 psi | 68.9476 bar |