Reference conversions
| Source unit | Equivalent |
|---|---|
| 1 bar | 100,000 Pa |
| 1 standard atmosphere | 101,325 Pa |
| 1 psi | 6,894.757293168 Pa |
| 1 torr | 133.322368 Pa |
Loading converter...
Pressure Converter
Convert pressure units through pascals. The calculator distinguishes standard atmosphere, bar, psi, torr, and millimeters of mercury by their documented factors.
Worked example
101,325 Pa = 1 atm = 1.01325 bar = 14.69594878 psi.
Important interpretation
Gauge pressure and absolute pressure use different zero references. This converter changes units only; it does not change the pressure reference.
Related converters
Usage boundaries and result checks
Pressure Converter is for this task: Convert Pa, kPa, MPa, bar, psi, atm, torr, and mmHg quickly. It runs in the browser; start with a short, non-sensitive sample and confirm the behavior before processing more data.
Best use
Use it for a focused Pressure Converter task when a quick browser workbench is appropriate.
Input
numbers, units, and the options shown by the calculator
Output
the calculated or converted values described on the page
Before reuse
For Pressure Converter: Confirm units, precision, rounding, and formula scope. Use an authoritative workflow for engineering or financial decisions. See the test method.