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Steps for

Speed up or slow down part of the video

Make any stretch play from 0.25× to 8×, such as a slow upload or a long form. The video’s length changes to match.

Mac appChrome
Where to find it
  1. Video editor
  2. Pro
  3. Timeline
  4. +
  5. Speed change
  1. 1Move the playhead to the slow part.
  2. 2Press + on the timeline and choose Speed change, or double-click the pacing lane.A block lands on the pacing lane.
  3. 3Drag its ends to cover the stretch.
  4. 4Pick a Speed.Quick picks are 0.25×, 0.5×, 1×, 1.5×, 2×, 4×, 8×. Under 1× slows it down.
  • The speed chip on the timeline’s toolbar says how fast the video plays at the playhead.
  • Where a cut overlaps a speed change, the cut wins.
  • Above 4×, the preview plays at 4× and muted, but the exported video is exact.

Something not working the way this page says? See Troubleshooting, or start from Getting started.