Change Video Speed

Make a video faster (up to 4×) or slower (down to 0.25×) and keep the voice at its normal pitch. Everything happens in your browser: the file is not uploaded. Keep the tab open while it works.

Format conversionMP4, WebM, GIF, MP3, WAV and M4A in the browser.
Clip operationsTrim, crop, rotate, add text, loop, speed up, change the volume, or save the sound as MP3.
OptimizeCompress video or resize its width for sharing.

Process a media file

Works with the files your browser can play: MP4, WebM, MP3, M4A, WAV, OGG and FLAC (MOV and MKV in most browsers). Keep this tab open and in front while it works.

Please only process media you own or have permission to use. Your file stays on your device.

How to process audio or video

  1. Select an audio or video file, then choose Convert, Trim, Mute, Extract audio as MP3, Compress, Resize, Rotate or Change speed.
  2. Fill in the settings shown for your chosen operation. For trimming, use seconds for the start point and duration.
  3. Select Process file. Video work happens while the clip plays inside the page, so keep the tab open and in front. When the download link appears, save and check the output.

Tips: trim long videos first, so the other steps take less time. Chrome and Edge save MP4; some browsers save WebM instead.

How to use Change Video Speed

  1. Choose the video.
  2. Pick the new speed.
  3. Press Process file.
  4. Download the result.

People also search for it as: video tez karna, slow motion.

Questions about Change Video Speed

Will voices sound like chipmunks?

No. The pitch stays normal; only the speed changes.

How long does it take?

As long as the new video: a 2-minute clip at 2× takes about 1 minute.

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