Convert Between Any Image Format

From an iPhone HEIC photo to a universal JPG, or a modern AVIF to something older software can open — every conversion runs locally in your browser.

Quick answer

Pick the conversion you need below (e.g. HEIC to JPG, JPEG to PNG), upload your image, and download the converted file — free, no sign-up, and your image is never uploaded to a server.

Popular conversions

Why format matters

Not every device or website accepts every image format. iPhones save photos as HEIC by default, which many Windows programs and older websites can't open directly — converting to JPG solves that instantly. Similarly, some upload portals reject modern formats like AVIF or WebP and expect a plain JPG or PNG.

As a rule: JPG is the safest universal choice for photos, PNG is better for images that need a transparent background or sharp text/graphics, and newer formats like AVIF/WebP are smaller but not yet universally accepted.

Read the full guide

FAQs

1. Why won't my iPhone photo (HEIC) open on my computer?

HEIC is Apple's default photo format and isn't natively supported by many older or non-Apple programs. Converting it to JPG with the HEIC to JPG tool makes it openable everywhere.

2. Does converting formats reduce image quality?

Converting between lossy formats (like JPEG to another lossy format) can cause a small additional quality loss; converting to a lossless format like PNG does not lose quality but may increase file size.

3. Which format should I use for a website?

For photos, JPG (or WebP, if supported) keeps file sizes small. For logos, icons, or images needing transparency, use PNG.

4. Is my image uploaded during conversion?

No — conversion happens locally in your browser and your image is never sent to a server.