MP4DownloaderAll 30+ tools →
Home › Video tools

Aspect Ratio Converter

Reframe a video for any platform without cropping anything out: 9:16 for Reels, TikTok and Shorts, 16:9 for YouTube, 1:1 and 4:5 for feeds. Your picture is padded, never cut.

100% freeNo sign-upNo watermarkFiles auto-deletedWorks on any device
📂
Tap to choose a file or drag & drop it here
Video files · deleted right after processing

A short ad is shown before processing — it keeps this tool free. No sign-up, no watermark.

Advertisement

How to use the aspect ratio converter

  1. Upload your file — drag & drop it or tap to browse.
  2. Set any options, then hit the button.
  3. Watch the short ad — your finished file downloads instantly.

Why people pick this over other converters

FAQ

Is this really free?

Yes — completely. A short ad before processing keeps every tool free; no account, subscription or credits are ever required.

What happens to my file?

It is processed in a temporary folder and deleted the moment your download finishes. We never store, view or share uploads.

Do I need to install anything?

No. Everything runs in your browser session against our servers — any phone, tablet or computer works.

Related tools

🔄 Video ConverterMP4 · WEBM · MOV · MKV🎞 Video to GIFMake an animated GIF▶️ GIF to MP4Turn a GIF into video🗜 Compress VideoShrink the file size✂️ Trim VideoCut start & end⏩ Change Video Speed0.25× to 4× speed
Advertisement