Open the PNG file in an image viewer or editor
Select the Print option
Choose Save as PDF or Microsoft Print to PDF
Set the page orientation and paper size if needed
Adjust scaling or fit-to-page settings if available
Click Print or Save
Choose a file name and location
Save the PDF file
Use an online PNG to PDF converter
Upload the PNG file
Select PDF as the output format
Convert the file
Download the PDF
Use Adobe Acrobat or another PDF app
Create a new PDF
Import or insert the PNG image
Save the file as PDF
On Mac, open the PNG in Preview
Go to File
Select Export as PDF
Save the PDF file
On Windows, open the PNG in Photos or Paint
Open the Print dialog
Select Microsoft Print to PDF
Save the PDF file
On mobile, open the PNG in a file or photo app
Tap Share or Print
Select Save as PDF or Print to PDF
Save the PDF file