Why is Pascal the base unit?
Pascal is the SI unit for pressure, making it the most convenient anchor for reliable conversions.
Step-by-step walkthrough
Pressure Converter Guide
Use this companion guide beside the interactive calculator to make sure you understand the “why” behind every click. Each section includes the classroom explanation, student-friendly language, and quick practice prompts.
Before you start
Collect the data points listed below and double-check their units. Keeping an organized “givens” list is one of the fastest ways to reduce math errors and impress exam graders.
- pressure
- bar
- psi
Detailed procedure
Step 1
Enter a pressure value.
Step 2
Select the unit you started with.
Step 3
Review the equivalent pressures in the remaining units.
Teaching & troubleshooting tips
Can I display kilopascals?
Yes—the panel shows pascals and kilopascals simultaneously so you can pick whichever scale suits the job.