Convert HEIC to PNG Online
Convert HEIC to PNG without installing software. The browser attempts the conversion locally first, with a server fallback. The tool is free, handles batches, and accepts server files up to 100 MB each. Keep the original file while you review the converted copy.
Convert .HEIC to .PNG
Select a file to begin. Processing details and limits are listed below.
How to convert HEIC to PNG
- 1
Choose HEIC files
Add one or more HEIC files to the queue. The uploader keeps batch items separate.
- 2
Set the PNG options
Set the available quality or format options, or keep the defaults for a first pass.
- 3
Convert and download
Run the queue and download the PNG files individually or together as a ZIP.
High Efficiency Image Container vs Portable Network Graphics
| Spec | High Efficiency Image Container | Portable Network Graphics |
|---|---|---|
| MIME type | image/heic | image/png |
| Format type | image | image |
| Standard | ISO/IEC 23008-12 (HEIF) with HEVC image coding | ISO/IEC 15948 |
| First release | 2015 (HEIF); Apple adopted HEIC in 2017 | 1996 |
| Browser support | Limited native decoding; server or local conversion is often required | All current major browsers |
| Contents | HEIF container holding HEVC-coded still images, image sequences, depth maps, and metadata. | Lossless DEFLATE-compressed raster image with optional alpha transparency and animation through APNG. |
About High Efficiency Image Container
Small files at high quality, support for image sequences and depth data, and efficient storage on mobile devices. Compatibility is inconsistent outside Apple devices; browsers and desktop apps often need a decoder or extension.
Format referenceAbout Portable Network Graphics
Pixel-perfect lossless output, clean alpha transparency, and strong support for screenshots, logos, and line art. Photographic images are usually much larger than JPEG or WebP; metadata and animation support vary by viewer.
Format referenceWhy convert HEIC to PNG?
- Keeping the HEIC original gives you a reference while the PNG version is used for delivery.
- Compatibility is often the deciding factor when the same image must open on several devices.
- A separate output avoids overwriting the only copy of the original image.
- A PNG copy is useful when a website, form, printer, or colleague requires a specific image container.
Will quality change?
PNG is a lossless image container, but it is not a time machine: compression artifacts already present in the HEIC source remain. The original source remains the best reference for comparison.
Processing and limits
- Processing
- Browser first, server fallback
- Engine
- Browser Canvas or JavaScript, with server fallback
- Maximum size
- Server fallback accepts files up to 100 MB per file. Browser conversions are limited by available device memory.
- Batch support
- Yes, multiple files can be queued; completed results can be downloaded as a ZIP.
- Quality controls
- Options can adjust quality, output dimensions.
The browser attempts the conversion locally first. If the codec is unavailable or the file cannot be decoded, the server fallback handles it.
- Photographic images are usually much larger than JPEG or WebP; metadata and animation support vary by viewer.
- The output is re-encoded, so keep the original source as the archive copy.
- Browser-first paths depend on local codec support; unsupported cases fall back to the server.
Platform compatibility
The output format is supported by all current major browsers. Desktop and mobile compatibility still depends on the specific application, so test critical files.
When not to convert
- Skip the conversion when the destination already accepts HEIC and no compatibility problem exists.
- For a one-off preview, a local viewer may be faster than creating a new delivery file.
- If PNG support is uncertain on the destination device, test a sample before processing a large batch.
Frequently asked questions
- Can I convert HEIC to PNG without installing software?
- Upload a HEIC file, choose the available PNG options, run the conversion, and download the result. The tool is free, supports batches, and accepts server uploads up to 100 MB.
- Does Convert HEIC to PNG require an account?
- It is free, requires no account, and adds no watermark. Server uploads are limited to 100 MB per file, and browser-first paths are limited by device memory.
- Will quality change?
- PNG is a lossless image container, but it is not a time machine: compression artifacts already present in the HEIC source remain. The original source remains the best reference for comparison.
- Where is the file processed?
- The browser attempts the conversion locally first. If the codec or file cannot be handled locally, the server fallback processes it over HTTPS and removes temporary data after the request.
- Can I convert several files at once?
- Queue multiple files, run them together, and download the finished results as a ZIP. Each server file is limited to 100 MB, and large batches may take longer.
- What can go wrong?
- Open the result in a current browser and check layout, typography, and interactive elements against the source. Keep the original until the output is approved.