How to Change JPG to PNG on iPhone

JPG (or JPEG) is the photo format that works almost everywhere. Add your JPG file to the box below and it turns into a PNG instantly, on your own iPhone, without anything being uploaded.

Drop JPG files here or browse

Accepts HEIC, WebP, PNG, JPG, BMP, GIF and SVG · multiple files · nothing is uploaded

Convert to

Converted on your device. Your photos never leave your browser.

The steps: Change JPG to PNG on iPhone

  1. 1

    Open this page in Safari (or Chrome) on your iPhone or iPad.

  2. 2

    Tap the box above, then choose Photo Library to pick from Photos, or Choose File to browse the Files app (iCloud Drive, On My iPhone, Downloads).

  3. 3

    Your PNG is ready the moment the file is added.

  4. 4

    Tap Download. Safari puts the file in Files › Downloads (the download arrow in the address bar takes you there). To get an image into Photos, open it in Files, tap Share, then Save Image.

What happens to your image going from JPG to PNG

  • A PNG can't restore detail the JPG had already dropped, but it does prevent any more loss when you re-save. The file will be larger, because PNG keeps every pixel exactly.

JPG vs PNG in brief

  • JPG (or JPEG) is the photo format that works almost everywhere. Lossy compression keeps files small, but there's no transparency and each re-save throws away a little more detail.
  • PNG is lossless, meaning every pixel is stored exactly, and it supports full transparency. That suits screenshots, logos and graphics perfectly, but a photo saved as PNG is often several times larger than the same shot as a JPG.

iPhone tips

  • You don't need anything from the App Store – the tool works inside Safari and the file stays on your iPhone.

JPG vs PNG

JPGPNG
CompressionLossy, with adjustable qualityLossless
TransparencyNo – see-through areas turn into a solid colourYes, with a full alpha channel
AnimationNoNo (editors rarely support APNG)
Ideal forPhotos to share, email or uploadScreenshots, logos and graphics with text or see-through areas
Works onEverywhereEverywhere

Questions & answers

Does changing JPG to PNG lower the quality?

No more quality is lost, because PNG is lossless. Your PNG matches the JPG exactly.

Can I do a whole batch of JPG files?

Yes. Add as many as you want; each is converted separately, and Download all bundles them into a single ZIP.

Do my photos get sent anywhere?

No. Your browser does the conversion with your device's own processor, so your photos stay with you. Once the page has loaded you could even switch off your internet connection.

Where do I find the converted file on my iPhone?

Tap Download. Safari puts the file in Files › Downloads (the download arrow in the address bar takes you there). To get an image into Photos, open it in Files, tap Share, then Save Image.

Need more options? Open the full JPG to PNG tool →

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