Extract text from legacy audio files (MP1)
To convert MP1 audio files to another format, you need VLC media player or other Audio software.
To convert other file formats to the "Legacy Audio Format" file type, you need software like VLC media player or a similar tool.
The .MP1 file is a relic from the dawn of digital audio: the MPEG-1 Audio Layer I format. Originally designed in the early 1990s and used in Philips' defunct Digital Compact Cassette (DCC) system, this format uses the PASC (Precision Adaptive Sub-band Coding) algorithm. While it was a revolutionary step toward compression, it is significantly less efficient than its famous grandchild, MP3.
Users typically encounter these files only in legacy archives or old multimedia rips. The primary drawback is compatibility: modern smartphones, web browsers, and standard media players (like QuickTime or Windows Media Player) often fail to recognize the .mp1 extension or lack the specific codec to decode it. Furthermore, .mp1 files are unnecessarily large - often requiring 384 kbps to achieve transparency - wasting storage space compared to modern codecs.
For general listening, the best course of action is to convert these files to MP3 or AAC, which offer universal compatibility at a fraction of the size. For archiving or editing in software like Adobe Audition, convert to WAV to prevent further quality loss during transcoding.
Use Convert.Guru to open and convert your MP1 file.
Users also converted MP3, MP2, FLAC, WAV and MP4 files.
If you want to convert MP1 file to MP3, MP4, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC or APE, you can use VLC media player or similar software from the "Legacy Audio Storage" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to MP1, try VLC media player or another comparable tool in the "Legacy Audio Storage" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MP1 converter.