How to Convert WebP to PNG

Before you start

WebP is a compressed image file format that often produces smaller files than PNG. PNG is useful when you need broad compatibility or lossless editing without repeated compression. WebP to PNG conversion can be done locally on the device or through a file conversion service, but using an online service means uploading the image to that provider.

Step-by-step instructions

Choose a local image editor if the file should stay on the device. Many photo and drawing applications open WebP and provide an export or save-as option with PNG as the target format.

In Windows, open the image in a compatible viewer or editor, select Save as or Export, choose PNG, and pick a destination folder. Keep a copy of the original WebP so the conversion can be redone with different settings if necessary.

In macOS Preview, choose Export from the File menu, then select PNG as the file format. On a phone, open the image in a photo editing app that supports WebP and use its export or save-as control.

For a large number of files, a batch-capable converter may be faster. Confirm whether the chosen tool keeps transparency and whether it offers options for pixel dimensions or compression.

Check the output

Open the new PNG and compare it with the source WebP. Look for missing transparent areas, changed colors, or unexpected cropping. Compare the pixel dimensions with the original image if the task depends on exact resolution.

PNG files can be larger than WebP because they use different compression. A larger file size after conversion is not necessarily an error, especially when the PNG must preserve fine detail.

Common problems and next steps

If the PNG has a white or black background where the source was transparent, the conversion path may not have preserved alpha information. Try an editor that supports WebP transparency and export without flattening the image.

If the aspect ratio looks wrong after export, check the converter settings for scaling. Use the original pixel dimensions when you need a lossless result, and avoid resizing unless a smaller output is required.

If an online converter is preferred, confirm that it supports the WebP to PNG conversion and review any file-size limits before uploading. For sensitive images, a local tool avoids sending the file to a third-party service.