Video to WebP

Use this video to WebP converter to turn one MP4, MOV, WebM, AVI, or MKV video into a single animated WebP. Select a clip, then choose its width and crop, set the frame rate and speed, and decide how it loops. Audio is dropped, and video transparency is not supported. Convert without registering, or use a free account for higher limits and longer result availability.

This tool requires temporary server processing. Uploaded files are automatically deleted.

Choose one MP4, MOV, WebM, AVI, or MKV video. Set Start and End to select a clip. Start defaults to 0 seconds, and an End value of 0 selects five seconds after the start. You can also move the video player to a position and choose Set as start or Set as end. End cannot go past the video length. If the page cannot play the format, enter the times manually. Choose a width of 320, 480, 640, 720, or 1080 pixels, or Original (capped at 1080). Height follows the video's proportions, the video is not enlarged. Crop choices are none or a center crop in 1:1, 4:3, 16:9, 9:16, or 4:5. Quality defaults to 75 on a 0–100 scale.

Set frames per second from 1 to 30. The selected clip is sampled at that rate, which cannot exceed the source frame rate multiplied by speed. Speed options are 0.5×, 1×, 1.5×, and 2×. Speed changes the playback time, calculated as clip length divided by speed. Choose whether the animation loops forever, plays once, or repeats 2, 3, or 5 times. Audio is dropped, and video transparency is not supported. Guest uploads allow up to 150 MB and 10 minutes, registered users, 300 MB and 30 minutes. Results are limited to 30 seconds and 300 frames for guests, or 60 seconds and 600 frames for registered users. Duration is measured after speed changes, over-limit clips are rejected. The video uploads to the server, which deletes the original after processing. Downloads last one hour for guests and 24 hours for registered users.

FAQ

What are the upload and animation limits?

Guests can upload a video up to 150 MB and 10 minutes long. Their result is limited to 30 seconds and 300 frames. Registered users can upload up to 300 MB and 30 minutes, with a result limit of 60 seconds and 600 frames. Result duration is measured after speed changes. At the default 15 fps, a guest clip can be up to 20 seconds before reaching the frame limit. Clips that exceed the limits are rejected rather than cut off.

Can I change the dimensions, crop, and quality?

Choose a width of 320, 480, 640, 720, or 1080 pixels, or select Original, which is capped at 1080 pixels. Height follows the video's proportions, and the video is not enlarged. Crop options include no crop, 1:1, 4:3, 16:9, 9:16, and 4:5, using a center crop. Quality ranges from 0 to 100 and defaults to 75. Lossless mode hides the quality control, and the resulting file can be many times bigger.

Do I need an account, and how long can I download the result?

You can convert without registering. A free account raises the upload, duration, and frame limits, and keeps the download available for 24 hours instead of one hour for guests. The uploaded original is deleted after processing, and the WebP is deleted when its download period ends.

Can I convert multiple videos at once, and does the WebP include audio?

No. Each conversion handles one video, and audio is dropped from the animated WebP. Results do not have a watermark.