What is HEIC to JPG Converter?
HEIC to JPG Converter turns Apple's HEIC photos into standard JPG files. Every iPhone since the iPhone 7 shoots photos in HEIC (High Efficiency Image Container) by default. The format uses HEVC compression and produces files about 50% smaller than JPEG at the same quality. The problem: Windows PCs, many Android devices, older Macs, web browsers, and most non-Apple software can't open HEIC files without extra codecs. This converter fixes that. Upload your HEIC photos, and the tool outputs universally compatible JPG files. It runs in your browser — no software to install, no account to create. You keep the original photo quality while getting a file that opens everywhere. Photographers, real estate agents, and anyone who shares iPhone photos with non-Apple users need this tool.
HEIC to JPG Converter Formula
The conversion decodes Apple's HEIC container and re-encodes the image data as standard JPEG.
HEIC Container Parsing
The tool reads the HEIC file's ISOBMFF container structure, extracts the primary image item, and identifies the HEVC-encoded image data along with any EXIF metadata.
HEVC Image Decoding
The HEVC-compressed image data is decoded into raw pixel values. Color space information (typically Display P3 from iPhones) is mapped to sRGB for maximum compatibility.
JPEG Output
The decoded pixels are compressed as JPEG at your chosen quality level. EXIF data — including camera model, date, GPS coordinates, and orientation — is preserved in the output file.