Convert PNG to HEIC Online
Transform your Portable Network Graphics (PNG) files into universally supported High Efficiency Image Container (HEIC) images in seconds. Our converter runs 100% locally in your browser—your images are never uploaded to remote servers, ensuring complete privacy and blazing fast conversions.
PNG vs HEIC: Format Comparison
| Feature | PNG | HEIC |
|---|---|---|
| Compression Algorithm | Lossless (Pixel perfect) | Lossy (Compact file size) |
| Alpha Transparency | Supported (Transparent background) | Supported (Transparent background) |
| Animation / Sequences | Static single frame only | Supported |
| Browser Compatibility | 100% (Universal) | Partial (Apple Safari native; requires client-side decoder on Chrome/Edge) |
| Ideal Application | Logos, UI design, screenshots, diagrams, and graphics requiring alpha transparency | iPhone/iPad photo capture, preserving Live Photos, storing HDR burst shots |
How to Convert PNG to HEIC (3 Easy Steps)
- Upload PNG: Select your PNG file by dragging and dropping it into the conversion box, or click Browse to choose from your device.
- Select HEIC Output: Configure your output parameters. The tool is pre-set to convert to HEIC. Adjust quality or dimension preferences if required.
- Instant Download: Click Convert and download your finished HEIC instantly. Everything processes locally in your browser memory.
Technical Specifications
About PNG
Full Name: Portable Network Graphics
MIME Type: image/png
Developer / Standard: PNG Development Group / W3C
PNG was invented in 1995 as a free, patent-unencumbered open-source replacement for GIF.
About HEIC
Full Name: High Efficiency Image Container
MIME Type: image/heic
Developer / Standard: MPEG / Apple Inc.
Apple adopted HEIC in iOS 11 (2017) as the primary camera capture format.
Frequently Asked Questions
How do I convert PNG to HEIC for free?
Simply drop your PNG file into the converter box above, ensure HEIC is selected as the output format, and click Convert. Your converted HEIC file is generated instantly right in your browser.
Will converting PNG to HEIC reduce image quality?
Our converter uses maximum quality compression settings to preserve as much visual detail as possible while optimizing file size for HEIC.
Does converting PNG to HEIC preserve transparency?
Yes! HEIC supports alpha transparency. If your source PNG image has a transparent background, it will be preserved.
Is my file safe when converting on convertfiles.app?
100% safe. Unlike traditional cloud converters, convertfiles.app processes everything directly on your device using WebAssembly and HTML5 Canvas. Your files never leave your computer or phone.