MPG to DVMS Converter

Extract DVMS voice audio from MPG video online

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Voice Mail Compatible

DVMS is purpose-built for voice mail systems. Extract speech from MPG in a format your telephony infrastructure accepts.

Server-Side Work

The conversion runs remotely on our servers — no telephony tools needed on your machine.

Secure Handling

Uploaded MPG files are removed after conversion. DVMS results are deleted within 24 hours automatically.

How to convert MPG to DVMS

1

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

2

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

3

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

About formats

MPG is a common file extension for video files encoded using the MPEG-1 or MPEG-2 compression standards, developed by the Moving Picture Experts Group. The three-character extension originated from early Windows and DOS file systems that restricted extensions to three characters, providing a shorthand for the longer MPEG designation. MPG files contain MPEG program streams that multiplex one video and one or more audio elementary streams into a unified byte stream with synchronization timestamps. The format was widely used throughout the 1990s and 2000s for storing digital video on personal computers, appearing in everything from Video CD rips and DVD extractions to digital TV recordings captured with hardware encoder cards. MPG files using MPEG-1 compression typically contain 352x240 (NTSC) or 352x288 (PAL) video at bit rates around 1.5 Mbps, while MPEG-2 encoded MPG files support higher resolutions up to full HD. The program stream structure assumes a relatively reliable storage medium, unlike the transport stream variant designed for broadcast, making it efficient for file-based playback without the overhead of error recovery packets. Broad compatibility is one of the enduring strengths of the format, as virtually every media player across all operating systems can decode these files without additional codec installation. MPG continues to be encountered in archived video content, surveillance recordings, and legacy digital video workflows.
Initial release: August 1993
DVMS (Dutch Voice Messaging System) is a telephony-grade audio encoding born from the Netherlands' early push toward digital voicemail infrastructure. Deployed through KPN (formerly PTT Telecom) in the mid-1980s, the format stores mono voice data at a narrow 8 kHz sample rate, prioritizing compact message size over sonic breadth. Audio is compressed with a proprietary variant of logarithmic companding similar to European A-law encoding, squeezing recordings to roughly 8 kbit/s while keeping speech intelligible. Each file carries a small header identifying sample rate, compression type, and message metadata, which made automated routing across early PBX and voicemail systems straightforward. Although DVMS never gained traction outside Dutch telecom circles, it influenced how European carriers designed later voice messaging protocols. Tools like SoX and several legacy telephony libraries still read and write DVMS files, allowing archival playback of decades-old messages. Among its practical advantages: extremely small file sizes (a one-minute message occupies roughly 60 KB), reliable speech clarity despite aggressive compression, and a simple container layout that is easy to parse programmatically.
Developer: Dutch PTT Telecom
Initial release: 1984

Frequently Asked Questions

Why convert MPG to DVMS?

DVMS is used in certain voice mail systems. Converting extracts speech from MPG in a format these telephony platforms accept natively.

What applications use DVMS?

Voice mail servers and PBX systems that support the DVMS format use these files for message storage and playback.

Is DVMS suitable for music?

No — DVMS is optimized exclusively for speech and voice messages. Use MP3, FLAC, or WAV for music content.

What is the typical sample rate?

DVMS typically uses low sample rates (around 8 kHz) optimized for telephony-grade voice quality.

Can I batch extract?

Upload multiple MPG files and extract DVMS audio from each simultaneously for bulk voice mail preparation.