100% local
VIDEO

Convert TS
to OPUS

Right-sized output for the use case.

Converting from TS to OPUS aligns the file with the encoding choices the downstream pipeline expects. The result is a deliverable that fits naturally into the destination workflow.

— Drop area

WHY CONVERT

Why convert TS to OPUS

01

Right-sized output for the use case

Converting from TS to OPUS aligns the file with the encoding choices the downstream pipeline expects. The result is a deliverable that fits naturally into the destination workflow.

02

Acceptance by downstream tools

OPUS is the format most receiving systems expect for this kind of content. Converting upstream avoids the rejection and silent re-encoding that often happen when TS reaches an unprepared pipeline.

03

Lower storage and bandwidth cost

OPUS files are typically smaller than their TS counterparts, which reduces hosting, transfer, and storage costs at scale. The savings compound when serving the same content to many recipients.

— How to convert

TS to OPUS in three steps.

  1. 01

    Open LocalConvert

    Visit this page on any modern browser — no install, no signup, no plugin.

  2. 02

    Drop or select your TS file

    Drag your TS into the drop area, or click to pick one from your device.

  3. 03

    Click Convert

    Conversion runs entirely in your browser. When it's done, your OPUS file downloads to your device.

QUALITY & FIDELITY

Quality and fidelity

  • Lossy to lossy: a second generation of compression artifacts is possible.
  • Metadata (EXIF/tags) is preserved where the source provides it.
Transparency TS ✗ OPUS ✗
Color depth unknown 16-bit stereo audio
Metadata preserved

FORMAT SPECS

Format specifications

TSOPUS
Extensions.ts .m2ts .mts.opus
MIME typesvideo/mp2taudio/opus
Introduced19952012
MaintainerISO/IEC (MPEG)IETF
Magic #47
SpecView spec ↗View spec ↗

COMPATIBILITY

Where these formats work

TS

Windows
App
macOS
App
iOS
App
Android
App
Chrome
Firefox
Safari
Edge

OPUS

Windows
App
macOS
App
iOS
Native
Android
Native
Chrome
Native
Firefox
Native
Safari
Native
Edge
Native

Why LocalConvert

How LocalConvert compares

CategoryLocalConvertCloud converters
PRIVACYFiles never leave your device. The whole pipeline runs in your browser via WebAssembly.Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation.
COSTFree, no signup, no daily quotas.Often free for small files; paid tiers for batch / large / commercial use.
LIMITSLimited only by your device's memory and CPU. Multi-GB raw footage OK on desktop.Typical 100 MB to 1 GB per-file caps, plus rate limits.
— The formats
From · TS

TS

TS is a file format supported by LocalConvert.

To · OPUS

Opus Audio Codec

A modern low-latency lossy codec excellent for speech and music across all bitrates.

Typical uses
VoIP, podcasts, real-time streaming.

— FAQ

Frequently asked.

Is TS to OPUS conversion free?

Yes. LocalConvert is completely free, with no signup and no per-file or per-day limits.

Do my files get uploaded anywhere?

No. TS to OPUS conversion happens entirely inside your browser using WebAssembly — your file never leaves your device.

What's the maximum file size?

There's no fixed cap — the practical limit is your device's available memory. Very large files may take longer or fail on low-RAM devices.

Does it work offline?

Yes — once the page has loaded, TS to OPUS conversion works without an internet connection. Re-open the page once to cache it.

Will conversion preserve quality?

LocalConvert uses the industry-standard tools (FFmpeg, ImageMagick, Pandoc) — quality matches what professionals use on the command line. Lossy formats will still lose some quality on each re-encode.

— Related

Or convert these.

Browse all conversions
REFERENCES

Format references

Last verified:

100% local conversion.

TS to OPUS is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.