How to Convert HEIC to PNG on a Chromebook

1. Find the original HEIC in the Chromebook Files app

Open the Launcher and choose Files. Look under My files > Downloads for images you downloaded, Google Drive for cloud-stored images, or the connected USB/SD card location. Select the original .heic or .heif file, not a low-resolution screenshot of it. If it arrived from an iPhone or email, download a full copy first and confirm the extension in Files.

ChromeOS does not promise native preview support for every HEIC variant. A blank thumbnail, unsupported preview or missing preview is not proof that the original is empty. Do not rename .heic to .png; renaming only changes the filename.

2. Convert HEIC to PNG locally in Chrome

1. In Chrome on your Chromebook, open the HEIC to PNG converter.
2. Select files, then browse to Downloads, Google Drive or the folder holding the original HEIC. If Google Drive is shown in the picker, select the file there; downloading a local copy first can simplify troubleshooting.
3. Choose up to 10 .heic or .heif still images. Conversion begins after selection and processes files one at a time in the browser.
4. After a file completes, select its PNG download button. For multiple successful results, select Download All (.zip) and wait for the ZIP to finish.
5. Open Files > Downloads, or the download location you chose, and confirm the output ends in .png. Open the ZIP in Files to access the PNGs when you used Download All.

FileOnTap processes photo contents in the browser rather than sending them to a conversion server. The page and decoder still load resources over the network and ordinary website analytics may run; this is not a claim that Chrome works fully offline. Each file can be up to 50 MiB; when HEIF dimensions are readable, files above 45 megapixels are rejected. Results are memory-dependent, and the combined ZIP output has a 100 MiB limit.

3. Where are PNG and ZIP downloads saved on ChromeOS?

Google documents Downloads as the default ChromeOS location, but users can change that location or ask Chrome where to save each file. To check: open Chrome > Settings > Downloads. In the Files app, open Downloads or your selected folder. If the file is not there, use Files > Recent or search its filename. A ZIP is an archive of PNGs, not a single PNG.

For important conversions, move the finished files from the temporary Downloads area to a permanent folder or Google Drive. Google warns that a Chromebook may delete local Downloads when device space is low. See Google: open, save and manage Chromebook files and Google: keeping downloaded files.

4. Fix an HEIC file that will not convert

• File picker cannot find the image: Check Files > Recent, Downloads, Google Drive or the USB device; save a local copy. Confirm the file is .heic or .heif and not a cloud placeholder.
• The Chromebook cannot preview the original: Try the converter with the original file. Built-in file preview support and browser-side HEIC decoding are different paths.
• Decoder says unsupported or damaged: HEIF is a container family, not one guaranteed codec. The browser decoder does not support every codec, multi-image feature or corrupt file. Keep the original and export a compatible image on the source device.
• Conversion stops or Chrome reloads: Close memory-heavy tabs and try one smaller image. Large photos may exceed available Chromebook memory even under published size limits.
• ZIP missing or too large: Try individual PNG downloads; ZIP includes successful conversions only and stops at the 100 MiB combined-output limit.
• School-managed Chromebook: An administrator may restrict certain websites, file access or downloads. Do not bypass school or workplace device policies.

Does HEIC to PNG keep iPhone quality, metadata and Live Photos?

PNG encodes the decoded pixels without another lossy compression stage but cannot recover already-lost source detail. Output may be much larger than HEIC; there is no fixed size ratio. Original EXIF, HDR behavior, color profiles, depth data and Live Photo video are not guaranteed to carry over. PNG does not automatically make an opaque photo transparent. Keep the HEIC original; compare HEIC vs PNG if color fidelity or long-term archiving matters.

Frequently asked questions

Can Chromebook convert HEIC without installing Android apps? Yes, for HEIC still images that FileOnTap's browser decoder supports; Android app installation is not necessary.

Can I convert several iPhone pictures? Yes, up to 10 files per batch with sequential conversion. Download each result, or use a ZIP for successful outputs under the combined limit.

Why is the file not in Google Photos? A downloaded PNG is saved to Chrome's download location in Files; it does not automatically appear in a cloud photo library. Move or import it separately if required.

Sources and scope

Google Chromebook Help: Files and Downloads; Google Chromebook Help: keep downloads safe; Google: transfer files from other computers. Browser converter limits describe FileOnTap's current implementation, not a guarantee about every HEIF variant, Chromebook model or Google Drive configuration.