How to use this image tool
- Choose an HEIC or HEIF photo from your device.
- Adjust the available setting.
- Select Convert to PNG, inspect the preview and measurements, then download the new file.
#67 · Image Format Conversion Tool
HEIC to PNG
Turn HEIC and HEIF photos into PNG files locally in your browser for editing and sharing.
Image Tool
Local browser processing%
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What this tool does
The page decodes the selected HEIC or HEIF file with a browser-side library and encodes a new standard image. Nothing is uploaded by this page.
HEIC/HEIF decode → pixel conversion → new encoded image
HEIF is a family of formats. Very unusual camera variants or extremely large files may fail in the bundled decoder.
Supported formats
HEIC and HEIF input is supported through a pinned browser decoder. Output is a single standard image. Multi-frame sequences use the first decoded image.
| Input | Notes |
|---|---|
| HEIC, HEIF | Decoder support varies by HEIF variant. |
| Large images | A 40 megapixel safety limit helps avoid browser memory crashes. |
Tips for better results
- Keep the original file until you have checked the downloaded result.
- Use a smaller image on phones if the browser reports a memory error.
- For maximum compatibility, use JPG; choose PNG when transparency or repeated editing matters.
FAQ
Does HEIC to PNG upload my photo?
No. Processing takes place in this browser. The page does not submit the selected file to a conversion server.
Why can a large image fail?
Large decoded images need far more memory than their compressed file size. This page stops at 40 megapixels to reduce crashes.
Why will some HEIC files not open?
HEIC and HEIF can use different codecs and container features. The bundled browser decoder covers common photos, but not every variant.
Can I use this on a phone?
Yes, but mobile browsers have tighter memory limits. Close other tabs or use a smaller source image if processing fails.
Will the output look exactly like the original?
Pixel processing and re-encoding can change colors or fine detail slightly. Check the preview before deleting the original.
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Processing details
| Step | Runs where |
|---|---|
| Decode and process | Your browser |
| Download | New result file |
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