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AIFreeConverters

AVI to TS converter

A free AVI to TS converter for Audio Video Interleave files. Browser-based pairs here usually run in this tab, with no file upload.

Drop your AVI files here

or browse your device · paste with Ctrl+V

Accepts .avi files. You can queue several files; each is processed one after another on your own device.

Your files never leave this device — there is no upload and no server to delete them from.

How to
  1. 01

    Add your AVI files

    Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.

  2. 02

    Check the settings

    TS is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.

  3. 03

    Download your TS

    Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.

AVI

Audio Video Interleave

Microsoft's 1992 container, still everywhere in old camera footage and legacy archives. It predates streaming and variable frame rate, so converting to MP4 usually both shrinks the file and fixes playback.

Developed by
Microsoft
Released
1992
Extension
.avi
MIME type
video/x-msvideo
Compression
Lossy or lossless

TS

MPEG Transport Stream

The broadcast and streaming container: fixed-size packets designed to survive a lossy transmission, which is why HLS segments and AVCHD camcorder files use it. Convert to MP4 for normal editing.

Developed by
ISO/IEC (MPEG)
Released
1995
Extension
.ts, .m2ts, .mts, .tsv
MIME type
video/mp2t
Compression
Lossy
Worth knowing before you convert
  • TS is lossy, so if the source AVI was lossless this is the first lossy step. If it was already lossy, any additional impact is often smaller.
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FAQ

Questions about converting AVI to TS

Is this AVI to TS converter free?

Yes. Converting AVI to TS here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.

Is my AVI file uploaded anywhere?

For browser-based pairs, your file is read locally and converted by ffmpeg in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.

Is there a file-size limit for AVI to TS?

There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.

Does converting AVI to TS lose quality?

TS is a lossy format, so some detail is discarded when it is encoded. At the default quality setting the change is often not visually obvious; keep your original AVI file if you might need it again.

Can I convert several AVI files to TS at once?

Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.

Does AVI to TS work on a phone, Mac or Chromebook?

Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.

Why do some conversions take longer on first run?

The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.

I converted a file and the output is blank or unusable. What should I check?

Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.

Convert other formats to TS

21 formats can become TS here.

Convert AVI to other formats

A AVI file can become any of these.

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