THP to MP4 Converter

Convert THP to MP4 online quickly and easily. Just upload your file, convert it, and download the MP4 in seconds.

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What is THP ?

THP files are video files that are used by certain Nintendo gaming consoles, namely the Wii and GameCube. Thus, they can hardly be played by any video player or another program outside the specific games and consoles. “Normal” video players do not support THP files. The video content of the THP file can be made up of different video content used for cutscenes inside the games and the like.

It’s not very easy to get a hold of THP files. They are usually inside the disc image file (ISO) created by Wii or GameCube games. The games use the THP file to play different cinematic content inside the games, such as cutscenes, intros, credits, etc. The frames of the video are made up of image information similar to JPEG images. Audio information, if present in the THP video, is represented using Adaptive Differential Pulse-Code Modulation (adpcm).

Here's a small, but not exhaustive list of programs that can open THP documents:

  • File Viewer Plus (Windows)
  • thpplay (Windows)

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What is MP4 ?

MP4, or MPEG-4 Part 14, is a digital multimedia container format commonly used to store video and audio streams, as well as subtitles and still images. It is widely supported across various devices and platforms, making it a popular choice for video sharing and streaming applications.

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How to Convert THP to MP4 in Just a Few Steps

  1. Upload your THP file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose MP4 as the output format
    The tool will automatically convert your file to MP4.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new MP4 file instantly.

Why Convert THP to MP4 file?

THP is a relatively niche video format that isn’t widely supported by today’s devices and apps. Converting THP to MP4 unlocks universal compatibility and reliable playback across smartphones, tablets, laptops, smart TVs, streaming devices, and even car entertainment systems. MP4 is the industry standard for video today, typically paired with efficient codecs like H.264 or H.265, which deliver high quality at smaller file sizes. This means less storage space consumed and lower data usage when you stream or share videos online.

Converting THP to MP4 also streamlines your editing and repurposing workflow. Most mainstream video editors and media players handle MP4 natively, so you can trim, color grade, add captions, or integrate older footage into new projects without compatibility headaches. For practical sharing, MP4 makes distribution simple—uploading to YouTube, Vimeo, or social platforms; sending clips to colleagues, students, or family; or embedding videos on websites or in digital courses becomes smoother and more reliable.

Finally, MP4 aids long-term storage and accessibility. By standardizing on a widely supported container, you protect your video library from obsolescence and improve metadata support, searchability, and cross-device playback. Archiving THP videos as MP4 preserves the content and quality while ensuring your collection stays portable, easy to manage, and ready for future viewing on any current or emerging device.

Start converting THP to MP4 now — it’s fast, safe, and completely online!