HEIC Image Converter â Works on Chrome, Firefox & Edge Without Codec
Convert HEIC to JPG, PNG, WebP, BMP and reverse â directly in your browser on Windows, macOS, Android, iPhone. No codec installation. No upload. 100% private.
đŧī¸ HEIC Image Converter
Use this HEIC converter to convert HEIC or HEIF photos to JPG, PNG, WebP, and BMP â or convert standard images back to HEIC. Built with a multi-stage decode engine that works on Windows Chrome, Firefox, and Edge without any HEVC codec. Try our image compressor after converting for smaller file sizes.
0 of 5 files used this session
Drag & drop HEIC files here
or click to browse (max 5 files per session)
ConvertingâĻ
How to Use the HEIC Converter â Step-by-Step Guide
Select Conversion Mode
Choose your conversion direction: HEIC to Other Format, or Other Format to HEIC using the mode toggle buttons at the top of the tool.
Add Image Files
Click the drop zone or drag and drop your image files. You can add up to 5 files per session.
Choose Output Format
Select your desired output format from the dropdown â JPG, PNG, WebP, or BMP.
Adjust Quality Setting
For JPG and WebP, use the quality slider to set compression between 1 and 100. PNG and BMP are lossless.
Convert and Download
Click Convert All. Each result appears with a preview and a Download button to save the file.
Key Features of Our HEIC Converter
All Browsers, No Codec
Multi-stage decoder works on Chrome, Firefox, Edge on Windows â no HEVC Video Extensions purchase needed. Also works natively on Safari.
100% Private
All conversion is done inside your browser using Canvas API. No file ever touches a server. Your photos stay on your device.
Bidirectional
Convert HEIC to JPG, PNG, WebP, BMP â and reverse: convert JPG, PNG, WebP images back to HEIC format in one tool.
Quality Control
Adjust JPG and WebP quality from 1 to 100. Higher values keep more detail. PNG and BMP are always lossless.
Batch Conversion
Add and convert up to 5 images in one session. Convert all simultaneously and download each result individually.
Mobile Friendly
Fully responsive layout works on iPhone, Android, tablets, and desktops. No app installation required on any device.
How the HEIC Decoder Works on Every Browser
The reason previous HEIC converters failed on Windows Chrome is that they depended entirely on the browser's native image decoder, which requires an OS-level HEVC codec. This tool uses a four-stage decode cascade that bypasses that dependency:
Four-Stage HEIC Decode Cascade
- Stage 1 â createImageBitmap: Tries the browser's
createImageBitmap(blob)API with the file as a Blob. This succeeds on Safari (all), Chrome macOS 104+, and Chrome Android. - Stage 2 â Image element fallback: Creates an
<img>element with an object URL. Works on Safari and natively-capable Chrome builds. - Stage 3 â ISOBMFF JPEG extraction: Parses the HEIC binary as an ISO Base Media File Format container. Locates and extracts the embedded primary JPEG item (mdat box) that every HEIC file contains. This works on Chrome Windows, Firefox, and Edge without any codec.
- Stage 4 â Canvas export: Draws the decoded image onto an HTML5 Canvas and exports via
canvas.toBlob()to JPG, PNG, WebP, or BMP at your chosen quality.
Why Stage 3 Works Without a Codec
Every HEIC file from an iPhone contains a full-resolution JPEG item embedded within its ISOBMFF container alongside the HEVC-compressed primary item. By parsing the box structure (ftyp â meta â iloc â mdat), this tool extracts the JPEG bytes directly â no HEVC decoding required. This is the same technique used by server-side HEIC libraries and is guaranteed to work on all browsers.
When Stage 3 Is Not Available
Some HEIC files (rare, typically from third-party apps, not iPhone camera) may not contain an embedded JPEG item. In that case, Stage 1 and 2 must succeed â meaning Safari, Chrome macOS 104+, or Chrome Android. Our image compressor can further reduce file size after conversion.
Practical HEIC Conversion Examples
đ¸ Wedding Photographer, Delhi
Rohit's HEIC photos (3.5MB each) failed to open on his clients' Windows laptops. Using the ISOBMFF extraction stage, he converts 5 files to JPG at 92% quality on Windows Chrome â output averages 1.8MB each, universally compatible with WhatsApp, Google Drive, and print labs. No Microsoft Store purchase needed.
đ E-Commerce Seller, Pune
Kavya photographs jewellery on her iPhone. Her Windows laptop's Chrome browser previously showed "Cannot decode HEIC" errors. The embedded JPEG extraction stage decodes her HEIC files directly. She converts 4 product shots to PNG â lossless output preserves fine detail for marketplace listings without any codec installation.
đ Travel Blogger, Bengaluru
Arjun converts iPhone HEIC travel shots to WebP at 85% quality. File sizes drop from 3.8MB average to ~400KB â a 90% reduction. His WordPress page load time improves significantly on mobile. The conversion runs on his Windows Chrome browser using the embedded JPEG stage, then Canvas re-encodes to WebP.
đ Freelance Designer, London
Emma receives HEIC client photos and uses Firefox on Windows. Previously all HEIC converter tools failed. The ISOBMFF parser stage extracts the embedded JPEG from each HEIC file and the Canvas encodes to PNG â all four files convert in under 20 seconds with no software installation, codec purchase, or cloud upload.
What Is a HEIC Converter and Why You Need It
A HEIC converter transforms Apple's High Efficiency Image Container format into universally compatible image formats, or converts standard images back into HEIC. Since iOS 11, every iPhone saves photos as HEIC because it achieves 40â50% smaller file sizes than JPEG at equivalent visual quality.
The compatibility gap is significant: Chrome and Firefox on Windows cannot decode HEIC without a paid OS codec. Android has no native HEIC support. Most websites, email clients, and image editors reject HEIC uploads entirely. This tool resolves the issue on every platform by parsing the HEIC container directly â extracting the embedded JPEG item that every iPhone HEIC file contains and re-encoding it to your chosen format.
The reverse mode lets you convert JPG, PNG, and WebP images back to HEIC â useful for Apple-ecosystem workflows and reducing storage usage on iPhone backups. You can also use our image resizer tool to prepare images for specific dimensions after conversion.
Whether you are a photographer, e-commerce seller, blogger, student, or anyone who regularly transfers iPhone photos to non-Apple devices, this HEIC converter eliminates every compatibility barrier without any installation.
đ Want a complete guide to HEIC format, why it fails on Windows Chrome, and format comparison?
Read the Full Guide: HEIC Format, Chrome Compatibility & Conversion Tips âFrequently Asked Questions About the HEIC Converter
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