Frame Rate Converter

About Frame Rate Converter

Frame Rate Converter is a free, browser-based video tool on AltFTool. Upload a video and convert its frame rate to any target FPS — 23.976, 24, 25, 29.97, 30, 48, 50, 60, 120 fps and more. Runs entirely in your browser via FFmpeg.wasm. Everything runs in your browser, so you can use Frame Rate Converter instantly — no signup, no install, and no uploading your data to a server.

Upload a video and convert its frame rate to any target FPS — 23.976, 24, 25, 29.97, 30, 48, 50, 60, 120 fps and more. Runs entirely in your browser via FF...

How to use Frame Rate Converter

1. Open Frame Rate Converter on AltFTool — it loads instantly in your browser.
2. Upload or paste the local asset data.
3. Choose the output mode or preview option.
4. Download or copy the finished result.

Why use Frame Rate Converter

• Prepare local assets

  Convert or inspect images, audio, video, and files directly in the workspace. With Frame Rate Converter, this stays fast and private in your browser.

• Preview before export

  Check the result visually where the tool supports previews. With Frame Rate Converter, this stays fast and private in your browser.

• Download the final file

  Keep the output ready for testing, upload, or documentation. With Frame Rate Converter, this stays fast and private in your browser.

Frequently asked questions

Is Frame Rate Converter free to use?

Yes. Frame Rate Converter is available as a free online tool on AltFTool.

What can I use Frame Rate Converter for?

Upload a video and convert its frame rate to any target FPS — 23.976, 24, 25, 29.97, 30, 48, 50, 60, 120 fps and more. Runs entirely in your browser via FFmpeg.wasm.

Does Frame Rate Converter work on mobile?

Yes. Frame Rate Converter is designed for modern desktop and mobile browsers.