Fileroom
Image · On-device

WebP to PNGon iPhone and iPad.

PNG is the right choice when you want lossless quality or the WebP has transparency to preserve. Fileroom converts it on your phone — no upload, no copy on a server.

Free to download — no account, no uploads.

Why convert WebP to PNG?

How to convert WebP to PNG

  1. 01

    Choose the image

    Open Fileroom, tap Choose a file and pick the WebP from Files or Photos.

  2. 02

    Tap PNG

    Pick PNG from the list of formats — it's always lossless.

  3. 03

    Convert

    Tap Convert. The PNG is saved to your library with transparency intact.

Frequently asked

Is transparency preserved?
Yes — if the WebP has transparency, the PNG keeps it.
Why is the PNG so much larger?
PNG is lossless while WebP is usually lossy. A 100 KB WebP can easily become a 500 KB–2 MB PNG.

Related conversions

Now on the Mac App Store

Fileroom, on your Mac.

A native Mac app with every converter and PDF tool — drag files onto the window, batch whole folders, or convert right from Finder.

  • Drag & drop onto the window
  • Finder Quick Action
  • One purchase for iPhone, iPad and Mac
More about Fileroom for Mac
Now on the Mac App Store

Try Fileroom on your iPhone.

iPhone, iPad and Mac on the App Store — every format pair, all on-device. Android coming soon.

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Download on the App Store