Exporting your entire iPhone camera roll — for a backup, a device transfer, or simply freeing up space — can leave you with hundreds of HEIC files that won't open smoothly in many places you might actually want to use them. Converting the whole batch methodically makes this a manageable task rather than an overwhelming one.
Setting up before converting a large batch
- Gather the exported HEIC files into one clearly labelled source folder.
- Create a separate destination folder for the converted JPG results, keeping originals and converted files clearly apart.
- Work through the files in manageable groups rather than trying to process the entire export in one uninterrupted sitting.
Converting through the tool
Upload a group of HEIC files to HEIC to JPG, choose JPG as your output format, and download the converted results into your destination folder. Repeat with the next group until the full export is converted.
Keeping track of progress through a very large export
For an export running into the hundreds of files, keeping a simple running count or checklist of which groups have been converted avoids losing track partway through, particularly if you need to pause the process and come back to it later.
Checking a sample of converted files before finishing the whole batch
Before committing to converting the entire export, convert a small initial batch and open a few of the results to confirm they look correct and open properly wherever you intend to use them, catching any unexpected issue early rather than after the whole large export has already been processed.
Deciding what to do with the original HEIC files afterward
Once you've confirmed the converted JPG files work correctly for your purposes, decide whether to keep the original HEIC files as well. Keeping them preserves the format Apple originally used, including some metadata advantages, while deleting them frees up storage once you're confident the converted versions meet your needs.
Naming converted files to stay organised
If your converted files all end up with generic, sequential names after the export and conversion process, consider renaming them with a more descriptive pattern — by date or event, for instance — if you plan to keep and reference this collection going forward, rather than leaving a large folder of ambiguously named files.
Considering why you're exporting the whole roll in the first place
Before converting an entire large export, consider whether you genuinely need every single photo converted, or whether a more selective export of just the photos you actually need would save considerable time and effort compared to processing the complete roll.
Storage implications of keeping both formats
Keeping both the original HEIC files and the converted JPG versions roughly doubles your storage needs for that collection, which is worth factoring in if you're working with limited storage space, particularly for a genuinely large camera roll export.
Why batching in smaller groups beats one enormous single conversion
Processing an export in smaller, manageable groups rather than attempting the entire thing in a single massive batch makes it easier to verify quality along the way and recover gracefully if something interrupts the process partway through, compared to losing track of progress on one continuous, very large operation.
Why this is a good opportunity to also review and declutter
Converting an entire large export is a natural moment to also review the collection for duplicates, blurry shots, or photos you no longer need, since you're already going through the whole set methodically rather than needing a separate dedicated session for that review later.
Confirming the export itself completed successfully first
Before starting a large conversion, spot-check that the original export itself is complete and not missing files, since discovering a gap partway through conversion is more frustrating than confirming the source export is solid from the outset.
Frequently asked questions
How should I organise a large HEIC-to-JPG conversion batch?
Keep a separate source and destination folder, and work through the files in manageable groups rather than all at once.
Should I check results before converting the whole export?
Yes, convert a small sample first and confirm it looks correct before committing to the full batch.
Should I keep the original HEIC files after converting?
That's your choice; keeping them preserves the original format, while deleting them frees up storage once you're confident in the converted versions.
Can I pause a large conversion batch and come back later?
Yes, keeping a simple checklist or running count of completed groups helps you resume accurately.
Will converted files keep their original filenames?
Generally the same base name with a new extension; consider renaming them further if you want a more descriptive, organised naming pattern.
Is my data kept on your server after conversion?
No, converted files are available briefly for download, then automatically removed from the server.
Is HEIC to JPG free to use?
Yes. No sign-up, no watermark, and files are removed from the server automatically about an hour after processing.