How do I convert a picture to PDF on my phone?

How to convert JPG to PDF for Android
  1. Go to the specialized JPG to PDF tool.
  2. Upload a JPG from your Android. You can also take a fresh photo.
  3. Wait for the file to save as PDF.
  4. Download it back to your Android, or export the PDF to Google Drive or Dropbox.

How do you convert to PDF on iPhone?

How to convert a document to a PDF on iPhone:
  1. Download PDF Expert and launch the app.
  2. Tap the blue plus sign at the bottom right.
  3. Pick the file you wish to convert. You can import it from the Files app, your computer, or cloud storage.
  4. Tap … More on the file.
  5. Select Convert to PDF.
  6. That’s it! Your file is ready.