Printable chart

Pressure Conversion Chart

Printable pressure conversion chart for bar, psi, atmospheres, pascals and mercury units. Print this table or use the API and calculators for custom decimal precision.

All charts

Pressure

Core conversion table

Input	Equivalent	Unit pair
1 bar	14.503773773 pounds per square inch	`bar -> psi`
14.5038 pounds per square inch	1.00000180829 bar	`psi -> bar`
1 atmospheres	101325 pascals	`atm -> pa`
100 kilopascals	14.503773773 pounds per square inch	`kpa -> psi`
760 millimeters of mercury	101325.014435 pascals	`mmhg -> pa`
1 inches of mercury	3.386389 kilopascals	`inchhg -> kpa`

Guide & details

How to use this chart

Use the table for quick checks, classroom handouts and desk references. For values not shown here, open the converter or call the API with your own value, from unit and to unit.

Best uses for this chart

The Pressure Conversion Chart is built as a quick reference after the table, so the printable conversion values stay first and the explanatory content stays below the core task.

Convematik uses deterministic conversion factors from the local conversion engine and keeps full precision internally.
Displayed values are rounded for readability, so copy the API response when you need machine-readable precision.

Chart accuracy notes

Convematik uses deterministic conversion factors from the local conversion engine and keeps full precision internally.
Displayed values are rounded for readability, so copy the API response when you need machine-readable precision.

Common chart mistakes

Convematik uses deterministic conversion factors from the local conversion engine and keeps full precision internally.
Displayed values are rounded for readability, so copy the API response when you need machine-readable precision.

Next steps from this reference

Open the full converter for values not shown in the table.
Use a focused tool page when you need formula, examples and API parameters.
Print the chart only after confirming the category matches your task.