GIF to MP4 — Why Convert and How to Do It Free

GIF is one of the oldest image formats on the web — invented in 1987. Despite its age, it's still everywhere because it's the easiest way to share a short looping clip. The problem: GIFs are enormous. A 5-second clip that would be a 300 KB MP4 is easily a 5 MB GIF. Converting GIF to MP4 solves this instantly.

GIF vs MP4 — The Numbers

90%
average file size reduction
256
max colours in GIF
16M+
colours in MP4 (H.264)
1987
year GIF was invented

GIF compression is severely limited — it supports only 256 colours per frame, uses an old LZW algorithm, and stores every frame as a full image. MP4 with H.264 encoding only stores the changes between frames and uses 30+ years of compression research. The result is dramatically smaller files with far better colour accuracy.

How to Convert GIF to MP4 Free

1

Open the converter

Go to convertlo.pro/gif-to-mp4. No account needed.

2

Drop your GIF

Drag your GIF file onto the drop zone, or click to browse. Files up to 50 MB are supported.

3

Wait for FFmpeg

Conversion runs locally in your browser using FFmpeg WebAssembly. On first use it downloads ~10 MB; after that it's cached. Processing a typical GIF takes 5–30 seconds.

4

Download your MP4

Click Download. Your MP4 will be a fraction of the original GIF size.

Convert GIF to MP4 — free, private, instant

No upload. No signup. FFmpeg runs entirely in your browser.

🎬 Convert GIF to MP4 →

Using MP4 as a Looping GIF Replacement

The most common use case is replacing GIF embeds on websites. An MP4 with the right HTML attributes behaves exactly like a GIF — silent, autoplaying, looping — but loads in a fraction of the time:

<video autoplay loop muted playsinline> <source src="animation.mp4" type="video/mp4"> </video>
  • autoplay — starts playing immediately like a GIF
  • loop — repeats endlessly
  • muted — required for autoplay to work in most browsers
  • playsinline — prevents fullscreen on iOS Safari

When to Keep the GIF

MP4 isn't always the right choice:

  • Email — most email clients don't support video. Use GIF for email animations.
  • Messaging apps — iMessage, WhatsApp, and Slack support GIF natively but MP4 may not loop automatically.
  • Simple two-frame animations — a tiny GIF under 50 KB isn't worth converting.
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Frequently Asked Questions

Why is MP4 better than GIF?

MP4 uses H.264 video compression which is far more efficient than GIF's 30-year-old LZW algorithm. A 5 MB GIF typically becomes a 200–500 KB MP4 with the same or better visual quality and 16 million colours instead of 256.

Can I convert GIF to MP4 for free?

Yes. Convertlo converts GIF to MP4 free in your browser using FFmpeg WebAssembly. No upload, no signup required.

Will the MP4 loop like a GIF?

The MP4 file itself doesn't loop automatically. To make it loop on a website, add the loop attribute to the HTML video tag.

Can I convert MP4 back to GIF?

Yes — Convertlo also converts MP4 to GIF. Keep in mind the resulting GIF will be much larger than the source MP4.

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