Video Speed Changer Online

Upload a video, choose a slower or faster playback speed, and download an MP4 without a watermark. Speed up video for time-lapse clips, slow down video for slow motion, or enter a custom speed while keeping the source dimensions up to 1 GB.

Change video speed online

MP4, MOV, WebM, MKV, AVI, M4V, FLV, WMV, MPEG, and 3GP files are accepted up to 1 GB.

Vyberte video alebo ho sem presuňte

Žiadny súbor nebol vybratý

Rýchlosť

How to change video speed online

Step 1

Upload an MP4, MOV, WebM, MKV, AVI, M4V, FLV, WMV, MPEG, or 3GP video.

Step 2

Choose a preset such as 0.5x for slow motion or 2x to speed up video, or enter a custom speed from 0.25x to 4x.

Step 3

Keep audio tempo adjusted or mute the audio when you only need a visual slow-motion or time-lapse clip.

Step 4

Change speed and download the finished MP4 video without a watermark.

Často kladené otázky

Is this video speed changer free?

Yes. You can speed up or slow down videos for free, without signup, software installation, paid APIs, or a watermark.

Can I speed up video online?

Yes. Choose 1.25x, 1.5x, 2x, or enter a custom value up to 4x to make a video play faster and export it as an MP4.

Can I slow down a video for slow motion?

Yes. Choose 0.75x, 0.5x, 0.25x, or any custom speed below 1x to create a slower video or slow-motion clip.

Will changing speed reduce video resolution?

No. Convertr preserves the source dimensions and uses a high-quality re-encode because speed changes require new video timestamps.

Can I mute the audio?

Yes. Use the mute-audio option when you only need a visual time-lapse or slow-motion video. Otherwise, Convertr adjusts audio tempo with ffmpeg.

Aká je maximálna veľkosť nahrávania?

Limit nahrávania je 1 GB, rovnako ako pri zvyšku Convertr. Videá v plnom rozlíšení sú podporované, ak je súbor v rámci tohto limitu.