Convert iPhone HEIC / HEIF photos to high-quality JPG images directly in your browser. Zero cloud uploads, 100% private, and optional exact KB compression.
Supports JPG, PNG, WebP, HEIC/HEIF • Automatically compresses to 100 KB
High-performance client-side engineering designed for speed, security, and strict upload compliance.
100% Client-Side: Your private photos never touch any cloud server
Native Apple HEIC & HEIF format decoding via client-side WebAssembly
Optional target file size compression (e.g. under 50 KB or 100 KB)
Preserves color balance and DPI metadata for exam & visa portals
Drag and drop your Apple iPhone .heic or .heif file into the converter box, or click to select.
Keep original clarity or adjust the target KB slider to compress for government or job application portals.
Click Download Single to save your clean, universally accepted .jpg photo instantly.
Key differences in structure, storage efficiency, and upload compatibility.
Apple uses High Efficiency Image Container (HEIC) because it compresses images to roughly half the file size of a standard JPEG. However, many websites, government forms, and Windows computers cannot open HEIC files.
Yes, 100%. Unlike conventional online converters, ExactKB processes every byte inside your browser's local RAM. Your images are never uploaded to any remote server or database.
Yes! ExactKB features a precision binary search compression engine that allows you to set an exact target KB range (e.g. 20–50 KB) while converting from HEIC to JPG.
No. Our converter maintains high visual fidelity and automatically injects standard JFIF DPI headers (200/300 DPI) for official submission compliance.
Zero-upload, 100% private in-browser conversion utilities.