Convert HEIC to PDF Online — Free & Private
Converting HEIC to PDF re-encodes an image from High Efficiency Image Container (HEIF) into Portable Document Format. This free converter does it entirely inside your browser — your files are never uploaded — and handles unlimited batches with no sign-up, no watermark and no software to install.
Drag & drop your HEIC files here
Batch conversion supported · up to 50 MB per file
🔒 Processed locally in your browser — nothing is uploaded.
How to convert HEIC to PDF
To convert HEIC to PDF: add your files to the converter above, confirm PDF is selected as the output format, press Convert, then download the result. The whole process runs in your browser and takes a few seconds.
- Add your files. Drag HEIC files onto the box above, or click Choose files to browse. Multiple files at once are fine — there is no limit on how many.
- Check the settings. PDF is already selected. Quality is fixed because this target is lossless. Turn on Resize output if you need specific dimensions.
- Press Convert. Each file is decoded, redrawn and re-encoded on your device, with progress shown per file.
- Download. Take files individually, or use Download all as ZIP for the whole batch.
Why convert HEIC to PDF?
Converting HEIC to PDF usually comes down to compatibility or file size. Bundling several images into one page-based file for sending, printing or archiving.
HEIC vs PDF: what actually changes?
The practical differences are compression, transparency and compatibility. HEIC is lossy with supported transparency; PDF is container with supported transparency. The table below sets out every difference that affects the result.
| Property | HEIC | |
|---|---|---|
| Compression | Lossy | Container |
| Transparency | Supported | Supported |
| Animation | Supported, including Apple Live Photos | Not supported in any practical sense |
| Colour depth | Up to 16-bit per channel, with wide colour gamut and HDR | Depends on the embedded content, including CMYK for print |
| Introduced | 2015 | 1993 |
| Browser support | Safari only. Chrome, Firefox and Edge cannot display HEIC without conversion | Universal — every modern browser has a built-in PDF viewer |
| Typical size | Roughly 0.5× a JPG at matched quality | Approximately the size of the embedded images, plus a small overhead |
| Best for | Storage on Apple devices, where roughly half the file size of JPG at the same quality adds up fast. | Bundling several images into one page-based file for sending, printing or archiving. |
What is a HEIC file?
HEIC stands for High Efficiency Image Container (HEIF). Introduced in 2015 by Moving Picture Experts Group (MPEG); adopted by Apple in iOS 11, it uses lossy compression and is best suited to storage on Apple devices, where roughly half the file size of JPG at the same quality adds up fast.
Apple's default camera format since iOS 11. Roughly half the size of JPG at equal quality, but awkward outside the Apple ecosystem.
| Property | HEIC |
|---|---|
| Full name | High Efficiency Image Container (HEIF) |
| File extensions | .heic, .heif |
| MIME type | image/heic |
| Introduced | 2015 |
| Developed by | Moving Picture Experts Group (MPEG); adopted by Apple in iOS 11 |
| Compression | Lossy |
| Colour depth | Up to 16-bit per channel, with wide colour gamut and HDR |
| Transparency | Supported |
| Animation | Supported, including Apple Live Photos |
| Browser support | Safari only. Chrome, Firefox and Edge cannot display HEIC without conversion |
| Typical file size | Roughly 0.5× a JPG at matched quality |
HEIC strengths
- About 50% smaller than JPG at equivalent visual quality
- Supports HDR, wide colour gamut and depth maps
- Holds image sequences and Live Photos
HEIC limitations
- Barely supported outside the Apple ecosystem
- Patent licensing has slowed wider adoption
- Countless upload forms and print services reject it
What is a PDF file?
PDF stands for Portable Document Format. Introduced in 1993 by Adobe; an open ISO standard (ISO 32000) since 2008, it uses container compression and is best suited to bundling several images into one page-based file for sending, printing or archiving.
A page-based document format. Handy for bundling scans, receipts or photo sets into one file that opens identically everywhere.
| Property | |
|---|---|
| Full name | Portable Document Format |
| File extensions | |
| MIME type | application/pdf |
| Introduced | 1993 |
| Developed by | Adobe; an open ISO standard (ISO 32000) since 2008 |
| Compression | Container |
| Colour depth | Depends on the embedded content, including CMYK for print |
| Transparency | Supported |
| Animation | Not supported in any practical sense |
| Browser support | Universal — every modern browser has a built-in PDF viewer |
| Typical file size | Approximately the size of the embedded images, plus a small overhead |
PDF strengths
- One file for a whole set of pages, in a fixed order
- Renders identically on every device and printer
- The accepted standard for documents, forms and scans
PDF limitations
- A document format, not an image format — awkward to edit as pixels
- Cannot be used directly in an <img> tag on a web page
- Overkill for a single picture
Does converting HEIC to PDF lose quality?
No. PDF is lossless, so the conversion writes every decoded pixel exactly as it is. Note that any quality already lost inside the original HEIC file cannot be recovered — lossless means nothing further is lost, not that damage is undone.
Two distinct things are often confused here. The first is whether the target format discards data: PDF is container, so it does not. The second is whether the source already lost data: HEIC is lossy, so detail was discarded when the file was first created. No conversion can bring it back.
A practical rule: converting repeatedly between lossy formats compounds the damage each time. If you expect to edit an image more than once, work in a lossless format and export to a lossy one only at the end.
Is it safe to convert HEIC files here?
Yes, and you can verify it rather than trust it. Your HEIC file is read, decoded and re-encoded inside your browser tab. There is no upload endpoint on our side, so no copy of your image exists anywhere but your own device.
Most online converters upload your file to a server, process it there and promise to delete it later. That promise is unverifiable, and it does not survive a breach, a misconfigured storage bucket or a legal request. This tool removes the question entirely: the code comes to you, the file stays put.
To confirm it for yourself, open your browser’s developer tools, switch to the Network tab, and convert a file. You will see the page assets load and nothing carrying your image leave. It also works with your connection switched off entirely, once the page has loaded.
HEIC and PDF at a glance
HEIC files use the image/heic MIME type and the .heic extension; PDF files use application/pdf and .pdf. The summary below covers the properties that matter when choosing between them.
| HEIC | ||
|---|---|---|
| Full name | High Efficiency Image Container (HEIF) | Portable Document Format |
| Extension | .heic, .heif | |
| MIME type | image/heic | application/pdf |
| Year | 2015 | 1993 |
| Best for | Storage on Apple devices, where roughly half the file size of JPG at the same quality adds up fast. | Bundling several images into one page-based file for sending, printing or archiving. |
HEIC to PDF: frequently asked questions
- How do I convert HEIC to PDF?
- Open this page, drag your HEIC files onto the drop zone, and press Convert. PDF is already selected as the output format. The conversion runs in your browser and finishes in seconds, then you download the result individually or as a ZIP.
- Is this HEIC to PDF converter free?
- Yes, completely. There is no account, no daily limit, no watermark and no paid tier. You can convert as many HEIC files as you like, as often as you like.
- Are my HEIC files uploaded to a server?
- No. The conversion runs entirely in your browser using the Canvas API and WebAssembly codecs. Nothing about your file is transmitted to us, so there is nothing for us to store, share or lose. You can verify this by opening your browser's Network tab while converting.
- Will converting HEIC to PDF reduce quality?
- PDF is lossless, so every pixel that survives decoding is written exactly as it is. No further quality is lost in the conversion itself.
- Will the file get bigger or smaller?
- PDF files are typically approximately the size of the embedded images, plus a small overhead, against roughly 0.5× a jpg at matched quality for HEIC. The converter shows the before and after size for every file so you can see the exact result.
- Can I convert multiple HEIC files at once?
- Yes. Drop the whole batch in and they convert one after another with individual progress. Download them one by one, or take the entire set as a single ZIP file built in your browser.
- Does PDF support transparency?
- Yes — supported. Transparent areas in your HEIC file are preserved in the PDF output.
- Is there a file size limit?
- Each file is capped at 50 MB, because conversion happens in your browser's memory and very large files can crash a tab, particularly on phones. There is no limit on how many files you convert.
- Does it work on iPhone, Android, Mac and Windows?
- Yes. It runs in any modern browser on any operating system — there is nothing to install. Universal — every modern browser has a built-in PDF viewer.
- Do I need to install software or sign up?
- Neither. There is no download, no extension, no account and no email address required. Open the page and convert.
Related conversions
Other conversions involving HEIC and PDF: