Navigate to convertheictojpg.org/batch-converter
Click "Select Multiple Files" or drag folder
Select all HEIC files you want to convert
Files will queue for conversion
Monitor progress bar for each file
Choose to download individually or as ZIP
Organize converted files after download
Convert up to 50 files at once for best performance
Use stable internet connection for large batches
ZIP download saves time for 10+ files
Keep browser tab open during conversion
Solution: Break into smaller batches of 20-30 files
Solution: Close other tabs and use Chrome/Firefox for stability