Convert ADPCM audio files (G722) online for free
The converter easily converts your G722 audio files to various formats - free and online. No Asterisk or or other Audio software needed.
The converter also works in reverse, so you can convert other "Raw ADPCM Codec File" formats to G722 without using software like Asterisk or a similar tool.
The .G722 file extension contains wideband audio encoded using the G.722 standard. It is based on Subband Adaptive Differential Pulse Code Modulation (SB-ADPCM). Standardized by the International Telecommunication Union (ITU), it captures speech frequencies up to 7 kHz. This offers double the bandwidth of traditional narrow-band telephony, making voices sound much clearer.
You typically encounter these files as raw audio dumps from IP PBX platforms like Asterisk or FreeSWITCH. To open them manually, you need command-line tools like FFmpeg or raw audio import functions in audio editors like Audacity.
Raw .G722 files are a headache outside of telecom environments. They lack standard container headers. This means common media players like VLC or Windows Media Player cannot play them. Web browsers do not support them natively. You must also know the exact sample rate (usually 16 kHz) to decode them properly. Sharing a .G722 file with a client or uploading it to a web platform will almost certainly fail.
You must convert this format for standard playback or sharing. For broad compatibility on the web, convert to MP3. For editing and a lossless workflow, convert to WAV. For long-term archiving, use FLAC. Just drag and drop your file here to analyze and convert it securely right in your browser.
Use Convert.Guru to open and convert your G722 file.
Users also converted WAV files.
If you want to convert G722 file to , you can use Asterisk or similar software from the "VoIP Wideband Audio Storage" category. In the File menu, look for Save As… or Export….
To convert files to G722, try Asterisk or another comparable tool in the "VoIP Wideband 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 G722 converter.