How to convert Google Slides to a narrated video

To turn Google Slides into a narrated video, download the presentation as a PowerPoint or PDF, upload that file to ScreenDub, review the narration it drafts for each slide, then export the MP4. You do not need to record the presentation or your voice. ScreenDub keeps each slide as a video segment, times it to the narration, and can also create a written handout from the same project. This guide covers the export workflow, slide design, script review, accessibility, updates, and current file limits.

Why turn a Google Slides deck into a video?

A deck is a visual outline. A narrated video carries the explanation that normally depends on a live presenter: what matters on the slide, why it follows the previous idea, and what the viewer should do next. That makes a narrated version useful for asynchronous sales follow-ups, onboarding lessons, internal updates, customer education, and course material.

The deck remains the source of truth for the visuals, while the script supplies interpretation. A useful narration should add context rather than read every bullet aloud. If the presentation is a dense policy or training manual, split it into task-focused lessons before uploading.

Prepare the Google Slides deck

• Give the deck one job. Decide whether the video teaches, explains, updates, or persuades. A single video with several unrelated audiences is difficult to narrate well.
• Put one main idea on each slide. If a slide needs several separate explanations, split it before export so each video segment has a clear purpose.
• Finish the source deck first. The exported PPTX or PDF is what ScreenDub processes. Save a version name so you can identify the source when you update the video.
• Remove private or obsolete material. Check speaker-only content, customer examples, old numbers, and internal notes before uploading the file.
• Make visual evidence readable. Use legible type, clear charts, and enough contrast. Narration cannot compensate for a slide viewers cannot read.

How to turn Google Slides into a narrated video

1. Export the presentation. In Google Slides, choose File → Download, then select Microsoft PowerPoint (.pptx) or PDF. ScreenDub accepts PDF, PPT, and PPTX files. A Google Slides link itself is not the upload; export the file first.
2. Open ScreenDub Slides. Go to PPT to Video and upload the exported deck. Each upload becomes its own ScreenDub project, and each slide becomes a segment in the video.
3. Wait for the deck to process. ScreenDub converts the slides, reads their content and visuals, and drafts narration for each segment. Large decks take longer than small ones; the project appears on your dashboard when it is ready.
4. Review the script slide by slide. Correct names, figures, dates, product terms, and claims. Replace sentences that only repeat visible bullets with an explanation of the slide’s meaning or consequence.
5. Choose the voice and style. Pick a voice, accent, language, and script style that fit the audience. Preview a dense slide and a chart before rendering the full presentation.
6. Set the visual finish. Add captions, chapters, and a transition between slides if they help the lesson. ScreenDub can keep a hard cut or use a transition from the Customize panel.
7. Export and share. Render the standard MP4. The same deck can become a written handout pairing each slide with its narration, which you can edit and download as a PDF.

Write narration that improves the slide

Use the slide as evidence, not a teleprompter

The viewer can already read a heading and see a chart. The narration should explain the takeaway, relationship, or decision. Instead of “Revenue grew 34 percent,” say what the change means and why it matters to the audience. Keep the numerical claim visible on the slide and make sure the spoken explanation does not add an unsupported conclusion.

Introduce charts before interpreting them

Name the chart’s subject, time period, and unit before discussing the trend. Pause long enough for the viewer to find the relevant bar or line. If the chart is too dense to explain in one segment, simplify it or split the lesson rather than increasing the narration speed.

Tell the viewer what happens next

A training or internal-update deck should make the next action explicit. Say whether the viewer should approve, practice, share, compare, or continue to the next lesson. A sales deck should explain the next step without pretending the video proves a claim it does not show.

Use the slide timing deliberately

Each slide stays on screen for the full length of its narration. That is useful because the visual does not disappear while its explanation is still playing, but it also means a dense slide can create a long segment. Shorten the script, split the slide, or redesign the visual when the viewer needs too much time to understand one page.

• Give the opening slide the purpose and audience, not a generic greeting.
• Keep a single takeaway per slide where possible.
• Use a short transition sentence when the argument changes direction.
• End with the decision, practice task, or next resource the viewer needs.

Captions, chapters, languages, and the handout

Add captions when viewers may watch without sound or need text support. Chapters help viewers return to a section of a longer deck. You can choose a transition between slides, keep a hard cut, and download the written slide-by-slide handout as a PDF. See Slide-by-slide narration, Captions, and Guided documentation.

Translate and re-narrate the same project in 80+ languages when the audience is global. Ask a fluent reviewer to check figures, names, idioms, and any policy or legal wording before you publish another language. See Translating narration.

Updating the video when Google Slides changes

1. Update and export the Google Slides deck as a new PPTX or PDF.
2. Upload the revised file as its own ScreenDub project so the original remains available for comparison.
3. Review every changed slide’s narration, not only the sentence that changed visually.
4. Check the title, chapters, captions, handout, and translated versions before replacing the published link.
5. Record the source-deck version and review date with the published video.

Current Google Slides-to-video limits

Export first

Download Google Slides as PPTX or PDF; direct links are not uploaded

Accepted files

PDF, PPT, or PPTX; export Keynote to PowerPoint or PDF first

Deck limit

Up to 100 slides and 650 MB per deck

Structure

Each slide becomes a segment and stays visible for its narration

Output

Standard MP4, optional captions/chapters, and a written PDF handout

Languages

80+ narration languages from the same project

Frequently asked questions

Turn a deck you already present repeatedly into an asynchronous video with ScreenDub. For the source-file details, read Uploading a deck or continue with turning a PowerPoint into a narrated video.