What quality should I expect from the WMV output?

Our converter preserves as much fidelity as WMV Video allows. Where Blu-ray MPEG-2 Transport Stream carries information that WMV Video cannot represent, that information is mapped to the closest equivalent (for example, color spaces, codec parameters, or metadata fields). For most everyday uses the result is indistinguishable from the source.

Does the M2TS to WMV conversion change my video resolution or frame rate?

No. By default we preserve the original resolution, aspect ratio, and frame rate from your M2TS source. Only the container and, where required, the codec changes. If your source uses a codec that WMV Video cannot store, the video stream is re-encoded to a compatible codec while keeping the visual properties identical.

What file size should I expect for the WMV output?

The output size depends on the content and the compression characteristics of WMV Video. In most cases the WMV file will be in the same ballpark as your M2TS input, with differences driven by how each format encodes data. There is no fixed ratio — the converter does not change quality settings unless you ask it to.

When should I convert M2TS to WMV instead of staying with M2TS?

Convert when the application, device, or workflow you are targeting prefers WMV Video over Blu-ray MPEG-2 Transport Stream. If your current M2TS file already opens and behaves correctly everywhere you need it to, there is no benefit to converting — keep the original. The most common reasons to switch are compatibility (a tool only accepts WMV), distribution (recipients expect WMV), or feature requirements specific to WMV Video.

What is the maximum M2TS file size I can convert?

MegaConvert accepts M2TS files up to 100 MB on the free service, which is enough for the vast majority of real-world Blu-ray MPEG-2 Transport Stream files. If you have a larger file (typical for high-resolution video or uncompressed audio), please contact us — we can sometimes accommodate larger uploads for legitimate use cases.

Is my M2TS file safe and private when I upload it?

Yes. Your M2TS file is uploaded over HTTPS, processed in an isolated job environment, and deleted from our servers within one hour. We do not read, index, store, or share the contents of your file. No account is required, so the upload is not associated with a personal identity. See our privacy policy for the full details.

Convert M2TS to WMV

Free online M2TS to WMV converter. No signup required.

Drag & drop your file here

or click to browse

Max file size: 100 MB

Why Convert M2TS to WMV?

Understand when and why this conversion makes sense for your workflow.

Converting Blu-ray MPEG-2 Transport Stream to WMV Video is often necessary to ensure playback compatibility across media players, operating systems, and streaming services. Video formats encode footage using different codecs, container structures, and compression techniques, each with distinct trade-offs between file size, quality, and support. From sharing videos online to preparing files for professional editing workflows, the right format makes a significant difference in how your content is experienced.

Blu-ray MPEG-2 Transport Stream has a known limitation: very large file sizes due to high-bitrate Blu-ray encoding. In contrast, WMV Video offers a key advantage: good compression efficiency, especially at low bitrates. While Blu-ray MPEG-2 Transport Stream is commonly used for blu-ray disc content backup and playback, WMV Video is better suited for legacy windows video libraries and media collections.

With MegaConvert, you can convert M2TS to WMV online without installing software, preserving your video content accurately within the target format's specifications.

M2TS vs WMV: Format Comparison

Side-by-side comparison of the source and target formats.

Property	M2TS (Source)	WMV (Target)
Extension	.m2ts	.wmv
Full Name	Blu-ray MPEG-2 Transport Stream	WMV Video
Compression	Lossless	Lossy
File Size	Large	Varies
Best For	Blu-ray disc content backup and playback	Legacy Windows video libraries and media coll…
Browser Support	Varies	Limited

How to Convert M2TS to WMV

Follow these simple steps to convert your file in seconds.

Upload your M2TS video
Choose your .m2ts file using the file picker or drag it into the upload area. Video uploads can take a few seconds for short clips and longer for high-resolution footage; the progress bar shows upload status separately from conversion. Files up to 100 MB are supported.
Start the WMV conversion
Click convert. Where the video codec is compatible with WMV Video, the stream is repackaged without re-encoding to preserve original quality. Where re-encoding is required, we use industry-standard codec presets that balance file size against quality. Audio tracks are converted in parallel.
Wait for the video conversion to complete
Video conversions take longer than other file types because video data is much larger. A short clip might finish in 10 seconds; a 100 MB file may take a minute or two depending on whether re-encoding is required. The progress bar shows the percentage complete.
Download your .wmv file
When the conversion finishes, click the download link to save the new WMV Video file to your computer. The file is yours — no watermarks, no expiration on the file itself, and no MegaConvert account is required to download it.

Tips for Converting M2TS to WMV

Practical advice to get the best results from this conversion.

Why this conversion is worth doing

Blu-ray MPEG-2 Transport Stream has a known limitation: very large file sizes due to high-bitrate Blu-ray encoding. WMV Video addresses this with a key advantage: good compression efficiency, especially at low bitrates. Converting from M2TS to WMV is most worthwhile when this specific trade-off matters for the way you intend to use the file.

Match the format to the actual workflow

Blu-ray MPEG-2 Transport Stream is most commonly used for blu-ray disc content backup and playback, while WMV Video is the standard for legacy windows video libraries and media collections. If your workflow is closer to the second pattern, converting makes sense. If you are still working in a context where M2TS is the norm, converting may create unnecessary compatibility friction with collaborators or tools that expect the source format.

Watch for this limitation in the WMV output

WMV Video has its own limitation worth understanding before you commit: proprietary format with poor cross-platform compatibility. After the conversion completes, open the WMV file and verify that this limitation does not affect your specific use case — for some workflows it is irrelevant; for others it can be a deal-breaker.

Avoid transcoding unless necessary

Every time you transcode (re-encode) a video, some quality is lost unless you use a lossless codec. If you only need to change the container format without changing the codec, use a remux (stream copy) operation instead of a full re-encode. This preserves original quality and is much faster.

Understanding M2TS and WMV Formats

Learn about the source and target file formats to understand what happens during conversion.

Source Format

Blu-ray MPEG-2 Transport Stream

video/mp2t

M2TS (MPEG-2 Transport Stream) is a container format used for Blu-ray discs and AVCHD camcorders, based on the MPEG-2 Transport Stream standard with additional Blu-ray-specific extensions. It stores high-definition video (H.264, VC-1, or MPEG-2) with lossless or lossy surround sound audio. M2TS files preserve the full quality of Blu-ray disc content including multiple audio and subtitle tracks.

Advantages

Preserves full Blu-ray quality including HD video and lossless audio
Supports multiple audio tracks including Dolby TrueHD and DTS-HD Master Audio
Standard format for AVCHD camcorders widely used in prosumer video

Limitations

Very large file sizes due to high-bitrate Blu-ray encoding
Not directly streamable or playable in web browsers
Requires capable hardware or software for smooth playback of high-bitrate content

Common Uses

Blu-ray disc content backup and playback
AVCHD camcorder recording format
High-definition video archival with full quality preservation

Target Format

WMV Video

video/x-ms-wmv

WMV (Windows Media Video) is a proprietary video compression format developed by Microsoft, based on the Advanced Systems Format (ASF) container. It was designed for streaming and local playback on Windows platforms and includes built-in DRM support for content protection. WMV has largely been superseded by H.264/MP4 for most modern use cases.

Advantages

Good compression efficiency, especially at low bitrates
Native support in Windows Media Player and Windows ecosystem
Built-in DRM support for protected content distribution

Limitations

Proprietary format with poor cross-platform compatibility
Not supported on iOS, many Android players, or web browsers without plugins
Declining usage and relevance in modern video workflows

Common Uses

Legacy Windows video libraries and media collections
DRM-protected video content from older platforms
Windows-based screen recordings and presentations

Frequently Asked Questions

Common questions about converting M2TS to WMV.

Related Conversions

Explore other conversions related to M2TS and WMV.

Other conversions from M2TS

M2TS to MP4 M2TS to AVI M2TS to MKV M2TS to MOV M2TS to FLV M2TS to WEBM M2TS to M4V M2TS to MPG M2TS to MPEG M2TS to 3GP

Other conversions to WMV

MP4 to WMV AVI to WMV MKV to WMV MOV to WMV FLV to WMV WEBM to WMV M4V to WMV MPG to WMV MPEG to WMV 3GP to WMV

Convert M2TS to WMV

Why Convert M2TS to WMV?

M2TS vs WMV: Format Comparison

How to Convert M2TS to WMV

Upload your M2TS video

Start the WMV conversion

Wait for the video conversion to complete

Download your .wmv file

Tips for Converting M2TS to WMV

Why this conversion is worth doing

Match the format to the actual workflow

Watch for this limitation in the WMV output

Avoid transcoding unless necessary

Understanding M2TS and WMV Formats

Blu-ray MPEG-2 Transport Stream

Advantages

Limitations

Common Uses

WMV Video

Advantages

Limitations

Common Uses

Frequently Asked Questions

What quality should I expect from the WMV output?

Does the M2TS to WMV conversion change my video resolution or frame rate?

What file size should I expect for the WMV output?

When should I convert M2TS to WMV instead of staying with M2TS?

What is the maximum M2TS file size I can convert?

Is my M2TS file safe and private when I upload it?

Related Conversions

Other conversions from M2TS

Other conversions to WMV