HEIC to JPG Converter

Fast Batch HEIC to JPG Conversion. No uploads required.

Why Do You Need to Convert HEIC to JPG?

Since iOS 11, iPhones have defaulted to saving photos in HEIF (High Efficiency Image Format), resulting in the familiar .heic files. While this format saves significant storage space, it often leads to several frustrations in everyday use:

  • Compatibility Hurdles: Windows PCs and older Android devices cannot open HEIC files by default.
  • Social Sharing Obstacles: Many web forms, government portals, or specific social platforms do not support HEIC, forcing a heic to jpg conversion.
  • Editing Difficulties: Older photo editing software often fails to read HEIC, making HEIC conversion a necessary step.

ToolKuai's iPhone photos to JPG tool is specifically designed to make your photos accessible on any device.


Performance Benchmarks: Why ToolKuai's Local Processing Saves More Time?

When it comes to HEIC to JPG conversion, the real bottleneck is usually "the upload." Most online converters require you to upload hundreds of megabytes to a cloud server, a process that can take minutes depending on your internet speed.

The ToolKuai Local Advantage:

  • Traditional Cloud Tools: Upload 100 photos (~300MB) → Queue on server → Cloud conversion → Download results. Total time is limited by bandwidth, often taking 5 to 10 minutes.
  • ToolKuai Local Processing: Eliminates all upload and download wait times. While your browser still needs time to process the images, the "Convert-as-you-go" logic means you don't have to wait for a massive upload bar to finish.

Privacy Meets Speed: Because we use local processing technology, your photos never leave your device. This not only guarantees 100% privacy but also means you can convert files even when you're offline once the page is loaded.


ToolKuai's Technical Core: Performance and Absolute Privacy

  1. Local Processing: We understand that your photos contain sensitive metadata (location, time, faces). ToolKuai utilizes WebAssembly to ensure the heic to jpg process happens 100% in your local browser. Zero bytes are sent to our servers.
  2. Batch Processing Capabilities: Select multiple photos at once, and our engine will process them one by one, ensuring stability and reliability for your entire album.
  3. Lossless Quality Conversion: During the conversion, we meticulously preserve the original color and detail of your photos, ensuring the resulting JPGs are as stunning as the originals.

How to Convert HEIC to JPG on ToolKuai?

Complete your photo format conversion in just three simple steps:

  1. Select Files: Drag your HEIC photos into the dropzone above or click to browse.
  2. Configure Options: Choose your output format (JPG or PNG) and adjust the quality settings to your preference.
  3. Instant Download: Once processed, you can download files individually or click "Download All" to get a neatly packaged ZIP file.

HEIC to JPG FAQ

Q1: Will the quality decrease after converting HEIC to JPG?

No. ToolKuai uses high-quality encoding algorithms to preserve as much original image data as possible. Unless you manually lower the quality settings, your photos will remain sharp and clear.

Q2: Why can't my Windows PC open HEIC files?

Windows does not include HEIC extensions by default. Using ToolKuai for heic to jpg conversion is the fastest, software-free solution to this problem.

Q3: Is it really safe to process private photos here?

Absolutely. Since all processing is done on your own device, we never see or store your original data. This is crucial for maintaining personal privacy.

Q4: How many photos can I convert at once?

There is no hard limit on the number of files, but for the smoothest experience, we recommend batch processing 50-100 photos at a time to ensure stable browser performance.


ToolKuai is dedicated to providing the safest and fastest conversion solutions for iPhone users worldwide. If you find this iPhone photos to JPG tool helpful, please share it with your friends!