ChangeMyFile - Free Online File ConverterChangeMyFile
Trusted by thousands of users worldwide

Convert M4V to MTS - AVCHD Format for HD Workflows

Transform Apple M4V videos to MTS format. Edit in professional tools and play on Blu-ray.

Step 1: Upload your files

You can also Drag and drop files.

Step 2: Choose format
Step 3: Convert files

Read Terms of use before using

Share:fXin@
500+ Formats
Lightning Fast
100% Secure
Always Free
Cloud Processing

Why Convert M4V to MTS?

M4V is Apple's video container format, commonly used for iTunes Store purchases and Apple TV content. While it works seamlessly within the Apple ecosystem, you'll run into problems when trying to use these videos in professional editing software or with Blu-ray players.

MTS (AVCHD) is the high-definition format developed by Sony and Panasonic for HD camcorders. It's the standard for professional video workflows and plays directly on Blu-ray players without re-encoding. Converting M4V files to MTS opens up possibilities that Apple's format simply doesn't support.

How to Convert M4V to MTS

  1. Upload your M4V file - Drag and drop or click to select your Apple video
  2. Select MTS as output - The AVCHD format is ready for HD workflows
  3. Download your MTS video - Ready for editing or Blu-ray playback

The entire conversion happens in your browser. No software installation, no account creation, no waiting.

M4V vs MTS: Technical Differences

Understanding what makes these formats different helps you decide when conversion makes sense:

  • Container format - M4V uses Apple's MP4 variant with optional DRM; MTS uses the AVCHD container developed for high-definition recording
  • Video codec - Both typically use H.264, but MTS implements it in a way that's optimized for camcorder and editing workflows
  • Audio support - M4V uses AAC or AC3; MTS supports Dolby Digital AC-3 and can handle linear PCM for uncompressed audio
  • Resolution - Both support HD resolutions, but MTS is specifically designed for 720p and 1080i/p content
  • Compatibility - M4V is Apple-centric; MTS works with Blu-ray players, professional editing tools, and Sony/Panasonic cameras

In our testing, MTS files imported more reliably into professional editing software like Adobe Premiere and DaVinci Resolve compared to M4V files, which sometimes required transcoding plugins.

When to Use This Conversion

Professional Video Editing

Many professional editing suites handle MTS natively because it's the standard output from HD camcorders. If your workflow involves mixing iTunes-purchased content with camcorder footage, converting M4V to MTS creates a consistent format across all your clips.

Blu-ray Playback

Blu-ray players are designed to play AVCHD content without any conversion. If you want to watch M4V videos on a standalone Blu-ray player or home theater system, MTS is the native format that just works.

Archive for HD Camcorder Projects

When archiving video projects that include both camcorder footage and other sources, keeping everything in MTS format maintains consistency and simplifies future editing.

What About DRM-Protected M4V Files?

Some M4V files from iTunes are protected with Apple's FairPlay DRM. Our converter works with unprotected M4V files. If your M4V file was purchased from iTunes before 2009, or if it's a movie rental, it may have DRM protection that prevents conversion.

For unprotected M4V files (personal recordings, iTunes Plus content, or files created by other software), the conversion works without issues.

Alternative Formats to Consider

MTS isn't always the best choice. Here are alternatives depending on your goal:

  • M4V to MP4 - If you just need wider compatibility without the Apple ecosystem, MP4 is universally supported
  • M4V to MOV - For Final Cut Pro or other Apple-oriented editing workflows
  • M4V to MKV - For maximum flexibility with multiple audio tracks and subtitles

Choose MTS format specifically when you need Blu-ray compatibility or are integrating with AVCHD camcorder footage.

Works on Any Device

Our converter runs entirely in your browser:

  • Windows, Mac, Linux, Chromebook
  • Chrome, Firefox, Safari, Edge
  • No plugins or extensions required

Your video files are processed locally. They never leave your device, so there's no waiting for uploads or privacy concerns about cloud processing.

Pro Tip

When integrating M4V content with AVCHD camcorder footage for a project, converting to MTS first ensures consistent timeline behavior in most editing software. Mixed format timelines can cause playback stuttering or render issues.

Common Mistake

Assuming all M4V files are DRM-protected. Many M4V files, especially those created by video software or screen recordings, are completely unprotected and convert without any issues. Check if the file plays in VLC - if it does, it's likely unprotected.

Best For

Users integrating iTunes or Apple TV content into professional video editing projects with AVCHD camcorder footage, or anyone who wants to play converted videos on a Blu-ray player without additional hardware.

Not Recommended

Don't convert to MTS if you just need the video to play on phones, tablets, or web browsers. MP4 is far more compatible for general playback. MTS is specifically for Blu-ray players and professional editing workflows.

Frequently Asked Questions

M4V is Apple's video container format, essentially an MP4 variant used for iTunes Store content. It may include optional DRM protection and typically contains H.264 video with AAC or AC3 audio. M4V files work best within the Apple ecosystem.

MTS is the file extension for AVCHD (Advanced Video Coding High Definition), a format developed by Sony and Panasonic for HD camcorders. It uses H.264 video with Dolby Digital audio and is designed for high-definition recording, editing, and Blu-ray playback.

There will be minimal quality impact if your M4V file uses H.264 encoding, since MTS also uses H.264. We convert at high bitrates to preserve quality. For the best results, start with the highest quality M4V source available.

Yes, most Blu-ray players natively support AVCHD/MTS playback. This is one of the main advantages of MTS - it's the standard format that Blu-ray players expect from HD camcorders and can play directly without additional conversion.

Choose MTS when you need Blu-ray player compatibility, are working with HD camcorder footage in a professional editor, or want the specific AVCHD structure. For general compatibility across devices and web platforms, MP4 is usually the better choice.

No, our converter only works with unprotected M4V files. iTunes purchases made before 2009, movie rentals, and some TV shows may have FairPlay DRM that prevents conversion. Personal recordings and iTunes Plus content should convert without issues.

No. The conversion happens entirely in your web browser. There's nothing to download, install, or update. Just upload your M4V file and download the converted MTS.

Browser-based conversion works best with files under 2GB. For larger video files, the conversion may take longer or use significant memory. Processing happens locally on your device, so performance depends on your computer's capabilities.

Most professional editing software supports MTS natively, including Adobe Premiere Pro, DaVinci Resolve, Final Cut Pro, Sony Vegas, and Avid Media Composer. MTS was designed for professional workflows, so compatibility is excellent.

M4V Conversions & Related Converters

Quick access to the most commonly used file conversions.