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Tips for Converting Many HEIC Photos at Once

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Batches of 20–30 photos are more stable
  • Close other apps and tabs to free memory
  • Saving as a ZIP is easier

Steps

  1. Open "Convert HEIC to JPG".
  2. Select 20–30 photos at a time.
  3. Tap "Convert" and, when done, save with "Save all (ZIP)".
  4. Repeat the same for the remaining photos.

Tips for stability

About time

HEIC conversion takes a little time per photo. With many photos it can take several minutes.

After saving

Extract the ZIP in the Files app or on a PC. Check that the file count matches the number you selected.

Use "Convert HEIC to JPG" (free)

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