What image formats can I convert to?

You can convert to JPEG, PNG, WebP, GIF, BMP, TIFF, PNM, and AVIF.

Can I convert multiple images at once?

Yes. You can select multiple files and they will be converted and downloaded in batch.

What input formats are supported?

JPEG, PNG, WebP, GIF, BMP, TIFF, TGA, ICO, PNM, HDR, EXR, AVIF, HEIC, HEIF, SVG, PSD, CR2, NEF, and DNG.

Theora to AVI — Free Online Video Converter

Q: How do you store my files?

We do not store any processed images.

Q: Is this tool free to use?

Yes, this converter is completely free.

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| convert [video.theora] —> [output.avi]

[+] Convert Theora to AVI

[+] Drop Theora video here or click to select Theora, OGV

Output format

AVI (MPEG-4 / MP3)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

[+] Donate

[?] FAQ

How do I convert Theora to AVI?

Drop your Theora file onto this page, choose quality and codec settings, then click Convert. The result downloads as AVI instantly. All processing runs in your browser.

Is Theora to AVI conversion free?

Yes, this converter is completely free with no limits on file size or number of conversions.

What codec is used for AVI?

The default codec for AVI is MPEG-4 / MP3. You can change the video and audio codec in Advanced mode.

How do you store my files?

We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.

Photo Converter