Repurpose content with AI: turn one video into many posts

How to repurpose content, in short

To repurpose content means taking one piece you've already made, such as a video, podcast episode, talk or long article, and turning it into new pieces for other channels. A single 30-minute video can become a newsletter section, three short clips, a LinkedIn post, a carousel and a blog post. You do the difficult thinking once and then reshape the result.

AI makes the reshaping fast, and the method itself is straightforward. Start from one long piece and get its full text, then pull out the key ideas and the best quotes. Map each idea to the places it suits and rewrite it for each platform. Finally, check every new piece against the original, so that nothing gets distorted along the way.

This guide gives you that method step by step, with three prompts, a reusable repurposing map, a worked example and the mistakes to avoid. It also explains how to turn a video or podcast into posts, and how to keep each piece accurate.

Why start from one long piece?

Long pieces usually hold your best thinking. When you record a 30-minute video or write a 2,000-word guide, you explain an idea fully, give examples and answer the obvious questions. Short posts written from scratch rarely reach that depth.

Starting from one source also keeps your message consistent, because the newsletter, the clip and the LinkedIn post all say the same thing in different formats. It also saves you from inventing new topics every week. If you run a social media content calendar, repurposed pieces can fill many of its slots.

Pick a source that's still accurate and still useful. A piece people have already responded to is a good choice, and so is anything that answers a question your customers keep asking.

Five steps to repurpose content with AI

Step 1: Get the full text of your source

AI works from text, so for an article, copy the whole thing. For a video or podcast, you need a transcript, which is a written record of every word spoken, and many video, podcast, meeting and AI tools can produce one. Check the transcript for names and numbers it misheard. A transcript with speaker names and rough timestamps is best, because it lets you locate clips later.

Use the full text rather than a summary, because a summary has already lost the examples and the exact wording you'll want to quote.

Step 2: Pull out the key ideas and quotes

Ask your AI to read the source and list its contents. That means the main ideas, the best lines in the speaker's own words, the stories and examples, any facts and figures, and the questions it answers. Ask it to give the timestamp or paragraph for each item, so you can verify them against the original.

You are a content editor. Read the source below and pull out what I can reuse.

The source is a [video / podcast episode / article / talk] called [title], by [who made it].
Who it's for: [your audience]
Full text or transcript (with timestamps if it has them):
[paste the whole thing]

Give me:
1. The one-sentence main point.
2. 5 to 8 key ideas. For each: one plain sentence, plus where it appears (timestamp or paragraph).
3. The 8 best quotes, word for word, with timestamps. Pick lines that make sense on their own.
4. Every story or example, in one line each, with where it appears.
5. Every fact, number or claim, with where it appears. Mark any that need a source.
6. The questions this source answers, written the way a customer would ask them.

Rules:
- Quote exactly. Don't tidy up the wording of a quote.
- Don't add ideas, facts or examples that aren't in the source.
- If the transcript looks garbled anywhere, flag it rather than guessing.

Step 3: Map each idea to where it fits

Now decide what goes where, because not every idea suits every platform. A strong quote works as a short clip or a quote card, a step-by-step section suits a carousel or a blog post, and a story fits a newsletter. The repurposing map in the next section lets you plan all of this on one page.

Keep the plan small, since three to six new pieces from one source is a good start. Beyond that, the pieces begin to repeat each other.

Step 4: Rewrite each piece for its platform

Each platform has its own format: a LinkedIn post reads differently from an Instagram caption, and a short clip needs a hook in its first few seconds. Ask your AI to rewrite each idea for one platform at a time, using only the source material.

You are a social media writer. Turn one idea from my source into posts for each platform below.

The idea: [one key idea from your list]
The supporting quote(s), word for word: [paste]
The example or story that goes with it: [paste]
Where it comes from: [title of the source and the timestamp or link]
My brand voice: [3 to 5 lines]
Platforms: [for example LinkedIn, Instagram carousel, newsletter, short video clip]

For each platform, write:
- A first line that makes someone stop (under 12 words)
- The post, shaped for that platform (for a carousel: slide-by-slide text; for a clip: where to cut, plus a caption)
- A short credit line pointing to the full source

Rules:
- Use only the idea, quotes and example above. Don't add new claims, numbers or advice.
- Keep quotes exactly as given, in quotation marks.
- Each version must read as written for its platform, not copied across.
- Flag anything that could be misread without the full context.

Step 5: Check every piece against the source

This is the step people skip, and it's where repurposing goes wrong, because short pieces strip out context. A careful "this works for some people" can become "this works" in a 15-word post, and a joke can read as a serious claim. So check each new piece against the original before you post it, in a fresh chat, so your AI isn't simply agreeing with its own drafts.

You are a fact-checker. Compare each new piece below with the original source and tell me where they differ.

The original source (full text or transcript):
[paste it]

The new pieces:
[paste each one, with its platform]

For each piece, check and answer yes or no, with the line it relates to:
1. Is every quote word for word, and said by the right person?
2. Does every claim appear in the source with the same meaning?
3. Has anything been made stronger, more certain or more general than the source?
4. Is anything missing that changes the meaning (a condition, a "sometimes", a warning)?
5. Does it credit or link the full source?

Then give me a fixed version of any piece that failed, changing as little as possible.

A repurposing map you can reuse

Copy this into a document or spreadsheet for each long piece, and fill the left column from your step 2 list. Then tick the formats that fit and schedule the dates in your content calendar.

One source rarely fills every row, which is perfectly fine, so leave out the rows you can't fill well.

How do you turn a video or podcast into posts?

Video and audio need one extra step, which is finding the moments worth cutting, and the transcript does most of that work for you.

1. Get a timed transcript, and correct any names and numbers it got wrong.
2. Find the clips by asking your AI for moments of 20 to 60 seconds that make sense on their own, with start and end times. Good clips have one clear point, a strong first line and no references like "as I said earlier".
3. Cut and caption the clips in your video editor, adding captions so each clip still works with the sound off.
4. Write the show notes, with a short summary, the key points with timestamps and any links mentioned, which help listeners and give search engines text to read.
5. Write the posts by running prompt 2 for each clip and key idea.

Worked example: Morning Brew's newsletter and daily show

Morning Brew is a business news company that publishes a free daily newsletter and also produces a show called Morning Brew Daily. Its Apple Podcasts listing describes the show as "a daily talk show" covering business, the economy and everything else, available on all podcast platforms and YouTube. Some episode notes also invite listeners to subscribe to the free daily newsletter.

One newsroom therefore publishes the day's business news in several formats: an email, an audio show and a video. Episode descriptions also name recurring segments, such as "Neal's Numbers" and "Toby's Trends". We don't know how Morning Brew plans or produces this, and Morning Brew hasn't used this article. Its public output is simply a clear model of one source feeding many formats.

How the map works for one episode

Here's how the method above would treat a single episode of a daily show, as an example written for this article rather than a description of Morning Brew's real process.

• In: the episode transcript, run through prompt 1, which returns the main point, a few key stories, the best lines with timestamps and every number mentioned.
• Mapped: each story becomes a short vertical clip, and the recurring segment becomes a weekly post series with the same name. The segment built on statistics becomes a carousel, with one number per slide and a source for each.
• Checked: prompt 3 compares each piece with the transcript and flags any number that lost its date, or any joke that could be mistaken for a fact.

For a small business, the lesson is the same on a smaller scale, because one monthly video can feed a newsletter section, a few clips and a LinkedIn post. A recurring segment, such as "customer question of the week", gives your posts a pattern your audience will recognise.

Common mistakes, and what to do instead

Repurposing a summary instead of the source

A summary loses the original quotes and examples, so always work from the full text or transcript.

Letting short pieces overclaim

Cutting a careful idea down to one line often removes the "usually" or "for some people". Either keep the condition or choose a different line, and rely on prompt 3, which is designed to catch exactly this problem.

Copying the same text everywhere

The same caption on five platforms reads as an afterthought, so keep the idea and rewrite the format for each place.

Filling your blog with AI rewrites

Turning one video into ten near-identical blog posts adds nothing for readers. Google's spam policies list using generative AI to make many pages without adding value as an example of scaled content abuse. Instead, publish one good written version with something extra, such as a checklist or a worked example.

Forgetting credit and permission

If the source belongs to someone else, such as a guest, a client or the speaker at a talk you attended, ask first and credit them. Repurposing your own work is fine, while repurposing other people's work without permission isn't.

Posting everything at once

Spread the pieces out over a few weeks, which gives each one room to be noticed and fills your calendar for longer.

Where AI Blocks helps

All of these are free to use in your own AI, such as ChatGPT, Claude or Gemini: copy the prompt, or download the skill or workflow. AI Blocks doesn't post or publish anything on your behalf.

• Content repurposing planner: turn one source piece into email, social and video drafts, each shaped for its format.
• Content reuse planner: a downloadable agent that picks your strongest existing content and turns it into posts, emails and clip ideas, with a calendar to review.
• Long video editing planner: plan cuts for a long video, then use its final timing to write chapters and choose five short-clip ideas.
• Recording transcript and clip planner: clean up recording audio, make a timed transcript and get a cut list, chapters and five clip ideas.
• Podcast show notes writer: paste your transcript or notes to get a title, summary, key points, links mentioned and a call to action.
• Source note summariser: paste an article or talk to get each claim, how well it's supported, the gaps and three quotes to keep.
• X and LinkedIn post pair writer: turn one idea into an X post and a LinkedIn post that each fit their place.
• Turn an article or video into a workflow: for a different job. If your long piece teaches a method, paste its full text or transcript. You download a pack with your source, instructions and library skills. Give it to your AI, which finds the method's steps and checks their order with you. It then writes a skill for each step and a workflow that runs them in order. A link alone won't load the content; paste the text.

To keep every piece in your voice, read how to make AI writing sound like you. To stop your AI adding claims the source never made, see how to stop AI making things up.

Questions people ask

What does it mean to repurpose content?

It means reusing one piece you've made in new forms for other channels, so a video becomes clips and posts, and an article becomes a newsletter section and a carousel. The idea stays the same while the format changes.

How do I turn a video into social media posts?

Start with a timed transcript, then ask your AI for the key ideas and for 20 to 60 second moments that stand alone. Cut those clips with captions, write a post for each with prompt 2, and check each one against the transcript before posting.

How do I repurpose a podcast episode?

Treat it the same way as a video. Start from the transcript, write show notes with timestamps, pull the best quotes and turn the strongest moments into clips or quote cards. Ask guests for permission before you clip them, and credit them by name.

How many pieces should I make from one source?

Three to six is a good start, chosen from the ideas that stand on their own, because beyond that the pieces tend to repeat each other.

Is repurposed content bad for SEO?

Not if each piece adds something new. Publishing one good written version of a video, with extras like a checklist, is fine, whereas making many near-copies of the same page is not. Google's spam policies name that practice as scaled content abuse.

Can AI repurpose content without changing the meaning?

It can, provided you work from the full source, ask it to keep quotes exact and check each piece afterwards. Short formats strip out context, so the check in step 5 matters, and you make the final decision on every piece.