HEIC to JPG & PNG Converter

Convert iPhone HEIC/HEIF photos to JPG or PNG in the browser — Safari native decode when possible, WASM on demand otherwise (25 MB, ~48 MP ceiling).

Is HEIC conversion private / on-device?

Yes. Decode and encode run locally. Your photo is not uploaded to ConvertWiseHub servers for conversion.

HEIC vs JPG vs PNG — what changes?

HEIC is Apple’s efficient camera format. JPG is widely compatible with lossy compression; PNG stays a lossless container after optional color quantization, which is better for sharp edges or transparency needs after convert.

Does PNG Quality actually change file size?

Yes. Standard browser canvas PNG encode ignores a quality number (Image Converter only exposes quality for JPG/WebP). This tool quantizes RGB colors before PNG encode at lower settings, so output bytes drop in a measurable way; 100% leaves pixels untouched for true lossless PNG.

Why did decode fail on Chrome?

Many Chromium builds lack native HEIC. The tool then loads a WASM decoder. Failures still happen for Live Photos, bursts, or unusual profiles — try Safari or export from Photos first.

What are the size / megapixel limits?

Files are capped at 25 MB (Image Converter family). Decoded images above about 48 megapixels are refused to protect browser memory.

Does Live Photo / burst work?

This converter handles still HEIC/HEIF frames. Live Photo motion tracks and multi-image bursts are not supported; export or convert the still image when possible.