How to Use JustConvertHEIC

Convert your iPhone HEIC photos to JPG, PNG, or WebP in four steps.

1

Add Your Files

Drag and drop your HEIC files into the converter, or click to browse. Add multiple files for batch conversion.

  • Supports .heic and .heif file extensions
  • Add multiple files at once for batch conversion
  • Files stay in your browser — nothing is uploaded to servers
2

Choose Format

Select your output format: JPG, PNG, or WebP. Adjust quality for JPG and WebP if needed.

  • JPG: widely compatible, smaller file size
  • PNG: lossless quality, larger file size
  • WebP: modern format, excellent compression
3

Convert

Click Convert and watch the progress. Each file is processed locally in your browser.

  • Conversion speed depends on your device
  • Large files or batches may take a moment on mobile
  • No internet connection needed after the page loads
4

Download

Save files individually or download all at once as a ZIP archive.

  • Click any file to download it individually
  • Use "Download ZIP" to get all files in one archive
  • Files are named to match your original HEIC files

Output Formats

JPG

Most widely supported. Great for sharing and printing. Smaller file size with adjustable quality.

PNG

Lossless — preserves every detail. Best for graphics or when quality is critical. Larger file size.

WebP

Modern format with excellent compression. Ideal for web use. Adjustable quality.

Curious how the conversion works under the hood? See the technical explanation.