FreeNo uploadNo sign-upBatch
HEIC Converter
Convert iPhone HEIC photos to JPG, PNG, WebP or PDF in one step.
Drop HEIC files here
batch and mixed formats welcome
Background for transparency
SVG size
Resolution
Split
Compression
Pages are re-saved as optimised images, so text will no longer be selectable.
Add PDFs and images in any order, then use the arrows to arrange them.
LosslessPNG keeps every pixel. Transparency is preserved.
Icon sizes
Page size
- Private by design. Converted inside your browser.
- Instant. No upload queue, no waiting.
- Unlimited. Convert hundreds of files, download as ZIP.
iPhones save photos as HEIC, which many websites and Windows apps cannot open. Converting fixes that in seconds.
Choose JPG for sharing, PNG for editing, WebP for websites or PDF for documents.
Convert HEIC to other formats
Frequently asked questions
Are my files uploaded to a server?
No. formatmath converts files with code that runs inside your browser. Your files are never uploaded, stored or seen by us.
Is it free?
Yes. There is no watermark and no daily limit. An account is optional and only keeps a history of your conversions.