Convert & Compress iPhone HEIC Photos to JPG
Convert Apple HEIC / HEIF camera photos to standard JPG format and compress file size instantly without uploading files to any server.
Strict 100% In-Browser Binary Compression
Tested on 50+ official Indian exam engines (SSC, UPSC, IBPS, NTA, Passport Seva). Zero server upload, zero data collection.
iPhones and iPads capture photos in Apple's High Efficiency Image Format (HEIC/HEIF) by default. While HEIC saves storage space on iOS devices, many websites, government application portals, Windows PCs, and Android phones cannot open or process HEIC files. Our HEIC to JPG Converter instantly decodes your HEIC photos locally inside your browser and converts them to universal JPG or PNG files.
How to Convert & Compress iPhone HEIC Photos to JPG
- 1Drag & drop or select your iPhone .HEIC or .HEIF photo files.
- 2Our browser-based decoder automatically converts your HEIC photo into high-resolution JPG format.
- 3Adjust target size in KB or select dimensions if you need to compress the file.
- 4Click 'Download Compressed Image' to save your universal JPG photo.
Target Specifications
Official Portal Upload Criteria Comparison
| Exam / Portal Name | Photo Limit | Signature Limit | Dimensions | Required Format |
|---|---|---|---|---|
| SSC (CGL/CHSL/MTS) | 20 KB - 50 KB | 10 KB - 20 KB | 3.5 x 4.5 cm | JPG / JPEG |
| UPSC Civil Services | 20 KB - 300 KB | 20 KB - 300 KB | 350x350 px min | JPG / JPEG |
| IBPS Bank Exams | 20 KB - 50 KB | 10 KB - 20 KB | 200x230 px | JPG (Black Ink) |
| NEET / JEE (NTA) | 10 KB - 200 KB | 4 KB - 30 KB | 4x6 Postcard | JPG / JPEG |
How Client-Side Image Binary Compression Works Under the Hood
When you select a target size (e.g., 20KB or 50KB), ResizeInKB executes an in-browser binary search algorithm using the HTML5 HTMLCanvasElement.toBlob() API. It dynamically adjusts JPEG quantization matrices and pixel dimensions directly inside your browser's V8 JavaScript engine memory. Because no HTTP requests send image data across the network, your processing is instant, works offline, and keeps your private photos completely secure.