Step 1
Upload an MP4, MOV, WebM, MKV, AVI, M4V, FLV, WMV, MPEG, or 3GP video.
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.
Upload an MP4, MOV, WebM, MKV, AVI, M4V, FLV, WMV, MPEG, or 3GP video.
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.
Keep audio tempo adjusted or mute the audio when you only need a visual slow-motion or time-lapse clip.
Change speed and download the finished MP4 video without a watermark.
Yes. You can speed up or slow down videos for free, without signup, software installation, paid APIs, or a watermark.
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.
Yes. Choose 0.75x, 0.5x, 0.25x, or any custom speed below 1x to create a slower video or slow-motion clip.
No. Convertr preserves the source dimensions and uses a high-quality re-encode because speed changes require new video timestamps.
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.
Batas unggahan adalah 1 GB, sesuai dengan Convertr lainnya. Video resolusi penuh didukung jika file berada dalam batas tersebut.