MPG are the frequently used as the file extension name for MPEG format. MPG also called MPEG means Moving Pictures Experts Group developed jointly by International Standards Organization and International Electronic Committee in 1988. There’re mainly 5 standards for MPEG, MPEG-1、MPEG-2、MPEG-4、MPEG-7 and MPEG-21. The video compression coding technology adopted by MPEG greatly increase the compression performance by integrately reducing redundancy in time, image space and statistics.

ASF is Advanced Streaming Format. It is an extensible file format developed primarily for storing synchronized digital video, audio, subtitle streams, or transmitting data on the internet. ASF is also a multimedia container of Windows Media Video or Windows Media Audio.

To convert mpg to asf, if the MPG file is encoded with MPEG-1 format, you do not need to install any additional MPG decoder to convert mpg1 to asf. If the file is encoded with MPG1.1 or 2.0, please install the appropriate dvd player such as PowerDVD Player or WinDVD Player for the mpg decoder. VISTA has bundled MPG1.1/2.0 decoder.


Download ASF Converter which can convert mpg to asf file. Select a mpg file, Change the output format to ASF in the Options dialog box, configure some parameters such as the video encoding bitrate, audio encoding bitrate, resolution, frame rate etc if necessary.

3GPP2 means The 3rd Generation Partnership Project 2 (3GPP2) found in January 1999 by 4 standardized organizations respectively being Telecommunications Industry Association (North America), Telecommunication Technology Committee (Japan), Association of Radio Industries and Business (Japan) and Telecommunications Technology Association (South Korea), 3GPP2 aims differently from 3GPP by making the 3rd Generation technical specification with the CDMA2000 as the wireless interface on the base of ANSI-41core network. The file extension is *.3g2.

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