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How to Make YouTube Shorts From Long Videos (Without Starting From Scratch)

How-to7 min read

Your long videos already contain your best Shorts. Cutting them out is faster than filming new ones, and Shorts that come from a long video can send viewers back to it.

Find the segments

Open your video's audience retention graph in YouTube Studio. Spikes show the parts people rewatched. Those are your first Shorts. For new uploads, an AI moment finder can score the video before you publish.

Cut a clip that stands on its own

Tip: read the first line of the Short out loud. If it needs context, cut further in.

Try it on your own episode

Pixtale Edits finds the best moments in a long video and turns them into vertical clips with captions, music and your logo. It runs in your browser.

Start free

Reframe to 9:16

Shorts are vertical. Reframe on the face or the action, use a split layout for two people, and keep text inside the safe zone. See our guide to converting horizontal video to vertical.

Finish: captions, title and link

Batch it

Clip five Shorts from each long upload in one sitting and schedule them across the week. Consistency matters more than any single Short.

Hooks that work for Shorts

Say the hook in the first second and show it as text on screen at the same time, so both sound-on and sound-off viewers get it.

What kinds of segments make good Shorts

Not every good minute of a long video is a good Short. The best candidates are self-contained: a tip with a clear result, a story with a beginning and an end, a strong reaction, or a before-and-after. Explanations that depend on a chart shown earlier, or jokes that rely on a running gag, rarely work alone. When in doubt, show the clip to someone who hasn't seen the long video. If they get it, it's a Short.

Endings and loops

Shorts autoplay again when they end. A clip whose last line leads naturally back into its first line gets extra replays, which count as watch time. You don't need to force it, but cutting the ending tight, without a goodbye or a pause, often creates a smooth loop on its own.

A repeatable workflow

  1. Upload or open the long video in your clipping editor.
  2. Let AI suggest moments, then pick the five strongest.
  3. Trim each to the hook and the payoff; remove silences.
  4. Reframe to 9:16, add captions, a light music bed and your logo.
  5. Export, schedule over five days, and link each Short to the full video.

With Pixtale Edits this whole workflow happens in one browser tab, and the same edit can also be exported in 4:5 for Instagram and 1:1 for LinkedIn.

FAQ

How long can a YouTube Short be?

YouTube has extended Shorts beyond 60 seconds; check YouTube’s current help page for the latest limit. Most successful Shorts are still under a minute.

Should I post Shorts from old videos?

Yes. Evergreen moments from older videos often perform well and bring traffic back to the originals.

Do Shorts hurt my long videos?

Not in general. Shorts reach different viewers and can introduce them to your channel.

Try it on your own episode

Pixtale Edits finds the best moments in a long video and turns them into vertical clips with captions, music and your logo. It runs in your browser.

Start free

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