Complete Guide to HEIC to JPG Batch Convert

 In the digital age, HEIC (High-Efficiency Image Container) has become the default photo format for Apple devices like iPhones and iPads, thanks to its ability to compress images without significant quality loss. However, this format is not universally compatible—many Windows programs, online platforms, and older devices struggle to open or edit HEIC files.

This is where batch converting HEIC to JPG comes in handy: it allows you to convert multiple HEIC files to JPG (the most widely supported image format) at once, saving you time and ensuring compatibility across all your devices and applications. Below, we’ll break down simple, reliable methods for batch converting HEIC to JPG on Windows, Mac, and online.

HEIC to JPG Batch Convert on Windows

There is no built-in app on Windows that can convert HEIC to JPG. But there are free, user-friendly tools that make the process seamless. One of the most trusted options is IrfanView, a lightweight image viewer with powerful batch-processing capabilities—perfect for converting dozens or even hundreds of HEIC files at once.

Here’s how to use IrfanView for batch converting HEIC to JPG:

Step 1: First, download and install IrfanView from its official website (it’s 100% free and ad-free). Next, install the HEIC plugin to enable support for HEIC files—this plugin is available on the IrfanView download page under the “Plugins” section.

Step 2: Launch IrfanView, click “File” in the top menu bar, and select “Batch Conversion/Rename” from the dropdown menu.

Step 3: On the right side of the batch conversion window, locate the folder where HEIC files lie and choose all HEIC files to import. After that, click “Add All”. If you have many files, selecting an entire folder will save you time.

Step 4: Under the “Output Format” section, select “JPG” from the dropdown menu. To adjust quality (a balance of file size and clarity), click the “Options” button next to JPG and set the quality to 90–95%—this preserve most of the original image quality while keeping file sizes manageable.

Step 5: Choose an output directory where you want the converted JPG files to be saved (e.g., your Desktop or a dedicated “Converted Photos” folder).

Step 6: Click “Start Batch” to begin the conversion. IrfanView will process all your HEIC files automatically, and once it’s done, you’ll find the JPGs in your chosen output folder.

HEIC to JPG Batch Convert on Mac

Mac users have the advantage of built-in tools that support batch converting HEIC to JPG, with no third-party software required. The most straightforward method is using the Preview app, which comes pre-installed on all macOS devices and is designed for quick image editing and conversion.

Step 1: Open Finder and locate the HEIC files you want to convert. Hold down the Command key to select multiple files, or select an entire folder.

Step 2: Right-click on the selected HEIC files and choose “Open With” > “Preview.” All the selected files will open in Preview, with thumbnails displayed in the left sidebar.

Step 3: In the Preview sidebar, press Command + A to select all the HEIC thumbnails. This ensures you convert every file in one batch.

Step 4: Click “File” in the top menu bar and select “Export Selected Images” from the dropdown. A pop-up window will appear.

Step 5: In the pop-up, select “JPEG” from the “Format” dropdown menu. Adjust the quality slider to 80% or higher to maintain image clarity—higher values mean better quality but larger file sizes.

Step 6: Choose a save location (e.g., Desktop) and click “Export.” macOS will convert all selected HEIC files to JPG and save them to your chosen folder, using the same filenames as the original HEIC files (just with a .jpg extension).

For power users, the Terminal app offers a faster method using the built-in sips command. Simply move all HEIC files to a single folder, open Terminal, navigate to that folder, and run the command: for file in *.heic; do sips -s format jpeg "$file" --out "${file%.heic}.jpg"; done. This will convert all HEIC files in the folder to JPG instantly.

 

HEIC to JPG Batch Convert Online

If you don’t want to install any software (whether on Windows or Mac), online tools are a convenient alternative for batch converting HEIC to JPG. You just need a browser to finish the conversion. One of the best options is HEIC Digital, a free, unlimited batch converter that prioritizes speed, privacy, and quality.

How to use HEIC Digital for batch conversion:

Step 1: Open your web browser and go to the HEIC Digital website (heic.digital). No registration or sign-up is required—you can start converting right away.

Step 2: Drag and drop multiple HEIC files into the upload area, or click the Select Files section to choose HEICs from your device. There are no file size limits, so you can upload dozens of files at once.

Step 3: Once your files are uploaded, the tool will automatically start converting them to JPG. No settings adjustments are needed—by default, the tool preserves the original image quality.

Step 4: When the conversion is complete, you can download the JPG files individually or click “Download ZIP file with all the converted photos” to get a single ZIP file containing all converted images. This is perfect for saving time if you have many files.

 

For privacy-focused users, iSunshare HEIC converter is another excellent option—it processes files directly in your browser, so your photos never leave your device. It also allows you to adjust JPG quality and download files.

FAQs About HEIC to JPG Batch Convert

Q1: Will batch converting HEIC to JPG lose image quality?

A: JPG is a lossy format, but you can minimize quality loss by adjusting the quality settings during conversion. Most tools (IrfanView, Preview, online converters) let you set the quality to 80–95%, which is nearly indistinguishable from the original HEIC file. For most purposes (social media, email, printing), this quality is more than sufficient. If you need lossless conversion, consider using PNG instead of JPG, but JPG remains the most compatible option.

Q2: Is there a limit to how many files I can batch convert at once?

A: It depends on the method. Desktop tools (IrfanView, Preview) have no hard limits—you can convert hundreds of files at once, though the process may take longer for large batches. Online tools vary: HEIC Digital offers unlimited batch conversions with no file size limits, while some other online tools may limit free users to 10–20 files per batch. For very large batches (1000+ files), desktop tools are more reliable.

Q3: Do I need to pay for HEIC to JPG batch convert tools?

A: No—all the methods mentioned in this guide are free. IrfanView and Preview are free, and online tools like HEIC Digital and iSunshare HEIC Converter offer free, unlimited batch conversion.

Q4: Why can’t I open HEIC files on my Windows PC before converting?

A: To open HEIC files on Windows PC, you need to install the HEIF Image Extension from the Microsoft Store. This extension acts as a codec, allowing Windows to decode and display HEIC files. Note that this extension only lets you view HEIC files—it does not convert them to JPG.

 

Final Thoughts

Batch converting HEIC to JPG is a simple solution to the compatibility issues of HEIC files, and the methods above cater to every user—whether you’re on Windows, Mac, or prefer online tools. Desktop tools (IrfanView, Preview) are best for offline use and large batches, while online tools are perfect for quick, on-the-go conversions without software installation. By following these steps, you can convert multiple HEIC files to JPG in minutes, ensuring your photos are accessible on any device or platform.