MTS to HCOM Converter

Extract Macintosh HCOM audio from MTS recordings online

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Format-Specific Output

HCOM serves HCOM format for classic Mac audio. Extract the exact format your workflow requires from MTS sources.

Cloud Processing

Extraction runs on our servers — no specialized tools needed on your local machine.

Secure Handling

Uploaded MTS files are deleted after conversion. HCOM outputs are removed within 24 hours.

How to convert MTS to HCOM

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose hcom or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your hcom file right afterwards

About formats

MTS is a file extension associated with the AVCHD recording format, jointly developed by Sony and Panasonic for high-definition consumer camcorders. Files with the MTS extension contain MPEG-2 transport stream data carrying H.264/AVC video at resolutions up to 1920x1080, paired with Dolby Digital (AC-3) or LPCM audio. The MTS designation is used when AVCHD content is accessed directly from the recording media, as opposed to M2TS files which typically refer to the same transport stream format in Blu-ray disc contexts. Consumer and semi-professional camcorders from Sony, Panasonic, Canon, and other manufacturers write MTS files into a structured directory hierarchy on memory cards or internal storage, accompanied by index and playlist files that organize clips for in-camera playback. The transport stream packaging includes timing information critical for maintaining audio-video synchronization and supports features like random access points for efficient seeking. MTS recordings preserve the full quality captured by the camera sensor, making them suitable as source material for editing workflows. The use of H.264 compression provides an effective balance between video quality and file size, enabling extended recording times on commonly available SD and SDHC memory cards. MTS files are recognized by all major video editing applications and can be imported directly into editing timelines, though some workflows benefit from transcoding to editing-optimized formats for smoother real-time performance.
Developer: Sony & Panasonic
Initial release: June 2006
HCOM is a Huffman-coded audio format from the early Macintosh era, designed to shrink digitized sound for distribution on floppy disks and bulletin board systems when storage was precious and modems were slow. The encoder takes 8-bit unsigned PCM input, computes a frequency table of sample-delta values, and builds an optimal Huffman tree that replaces common deltas with short bit sequences. Compression ratios of 2:1 or better were typical for speech recordings, a meaningful saving when a 3.5-inch floppy held only 800 KB. Files were distributed as Macintosh resource forks and played through utilities like SoundApp and the BinHex ecosystem that defined Mac software exchange in the late 1980s. The format supported sample rates up to 22.255 kHz, matching the output capabilities of original Macintosh sound hardware. Tools such as SoX retain HCOM decoding support, ensuring that archived recordings remain accessible decades later. HCOM holds three practical advantages for preservation work: lossless compression that recovers the original samples exactly, a self-contained Huffman table embedded in each file for dependency-free decoding, and historical prevalence across thousands of vintage Mac sound archives.
Developer: Apple Computer
Initial release: 1985

Frequently Asked Questions

Why convert MTS to HCOM?

HCOM provides HCOM format for classic Mac audio. Converting extracts compatible audio from your MTS camcorder recordings.

What software handles HCOM?

Specialized audio tools, SoX, and format-specific applications handle HCOM files for playback and processing.

Is HCOM widely supported?

HCOM serves specific use cases. For general audio needs, MP3, WAV, or FLAC are more broadly compatible.

Can I adjust encoding settings?

Yes — configure sample rate and encoding parameters before converting to match your target system requirements.

Is batch conversion available?

Upload multiple MTS files and extract HCOM audio from each simultaneously in one session.