Convert Image Format
Change between JPG, PNG, WebP, HEIC, and more.
Drop your images here
or click to browse
Max 100MB
About Convert Image Format.
Convert Between JPG, PNG, WebP, HEIC, AVIF, and More
CipherForces Format Converter handles the image format conversions that trip people up — especially HEIC files from iPhones. Drop a .heic photo and get a .jpg back instantly. No software to install, no format compatibility headaches.
The converter supports JPG, PNG, WebP, AVIF, BMP, GIF, TIFF, and HEIC. All processing happens locally in your browser. Your photos are never uploaded anywhere.
Common Use Cases
- iPhone HEIC photos: Convert HEIC to JPG or PNG so you can share them on any platform, attach them to emails, or upload to sites that don't accept HEIC.
- Web optimization: Convert PNG or JPG images to WebP or AVIF for faster page loads — WebP files are typically 25-35% smaller than equivalent JPGs.
- Transparency handling: When converting PNG to JPG, the tool fills transparent areas with white instead of black — a detail most converters get wrong.
- Print preparation: Convert WebP or AVIF images back to JPG or TIFF for print shops that require traditional formats.
Key Features
- HEIC support: Full decoding of iPhone and iPad HEIC/HEIF photos — no plugins or extensions needed.
- Batch conversion: Drop multiple files and convert them all to the same output format at once.
- Smart transparency: PNG-to-JPG conversion replaces transparency with white, not black.
- Modern formats: Full support for WebP and AVIF — the formats that actually reduce file sizes on the web.
- Quality control: Adjust output quality for lossy formats (JPG, WebP, AVIF) to balance size and sharpness.
Privacy: Format conversion is performed entirely in your browser using client-side JavaScript. No files are transmitted to any server.
Frequently asked questions.
How do I convert an image to a different format?
Drop your image onto the converter, pick a target format like JPG, PNG, WebP, AVIF, BMP, or GIF, then click Convert and download the result. You can load several images at once, and when you convert more than one they download together as a single ZIP file.
Is my image uploaded to a server when I convert it?
No. This tool runs entirely in your browser using JavaScript, so your image is read and converted on your own device. Nothing is uploaded, stored, or sent anywhere. It even works with your internet disconnected, and there is no signup or fee to use it.
Can it convert HEIC photos from my iPhone to JPG or PNG?
Yes. The converter reads HEIC and HEIF files along with JPG, PNG, WebP, GIF, BMP, TIFF, AVIF, SVG, and ICO. Just select your HEIC photo, choose JPG, PNG, or any other supported output format, and convert it right in the browser without installing anything.
Does converting to JPG keep image quality?
JPG, WebP, and AVIF are lossy formats, so the tool gives you a quality slider to balance file size against sharpness. PNG and BMP are lossless. If your source image has transparency and you convert to JPG, GIF, or BMP, transparent areas are filled with white.
How to use Convert Image Format.
Upload your file
Drag and drop or click to select your file.
Choose settings
Adjust quality, size, or format options.
Download result
Your processed file is ready instantly.
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