Convert images to WEBP in bulk.
Compress images and free up space on your device.

Max size: 200 MB per file

You can convert to WEBP Learn more about WEBP from


What is WEBP?

Extension webp
Category Image/Picture file formats
Developed by Google
Mime type image/webp


WebP is a modern image format for the web that promises smaller file sizes. It supports both lossy and lossless compression, with lossless images being up to 26% smaller in size when compared to PNGs.

In addition to static images, MConverter also supports making animated WebP files, as well as converting WebP animations to a video format or GIF.

Common questions about converting to WEBP

How to free up space when I have lots of photos I don't want to delete?

Use MConverter to convert your images to WEBP. It's a newer format which uses more efficient compression.
This way, your photos will take up less space, while their quality remains nearly identical as before.
After you have downloaded your converted photos, you can delete the original image files from your phone or computer, and enjoy the extra free space.
Later, when you wish to view your old photos, you may convert them to PNG without losing quality, or to JPG.

Can I convert to WEBP in bulk?

Yes, MConverter supports batch converting to WEBP. You can even drag and drop folders to convert to WEBP.
Pasting files and folders copied in the clipboard also works: use Ctrl+V.

Can I convert a file to WEBP, if its size is 1 GB?

Yes, with MConverter Premium you can convert big files, up to 1 gigabyte each.
The free version lets you convert files up to 200 MB. If you need to convert files over 200 megabytes to WEBP, try MConverter Premium.

Is converting to WEBP safe with MConverter?

Yes, we encrypt your connection using industry standards. Plus, your files are only accessible by you. 24 hours after the conversion completes, they are automatically deleted from MConverter’s servers. You can also delete your files immediately after finishing the conversion by clicking the bin icon.
Join others who have trusted us to convert over 2,639,188 files so far.

How long does it take to convert a file to WEBP?

For most images, the wait should be less than a minute. If they are animated, it may take a little longer. However, MConverter also supports converting larger images, meaning that it could take a while (up to over an hour, for example).
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