Applications : Windows : English


A very Good Audio Converter

River Past Audio Converter can convert or extract audio from the following formats. Some of them may require additional downloads.



3GP, 3G2
3GPP/3GPP2
Apple QuickTime

AAC
MPEG-4 AAC
Apple QuickTime or 3ivx

AC3
Dolby Digital AC-3
AC-3 Decoder Filter

AIF, AIFF
MacOS AIFF
None for AIFF (uncompressed)

AIFC
MacOS AIFC
Apple QuickTime for AIFC (compressed)

ASF
Advanced Streaming Format
None

AU
Sun Microsystems audio
None

AVI
Audio Video Interleave
May require third party codecs

CDA
Audio CD track
None

DAT
VCD or SVCD
None for VCD

DivX
DivX
None

DV
Digital Video
Apple QuickTime

IVF
Intel Video Technology
None

MOV, QT
QuickTime
Apple QuickTime

MKV
Matroska
Matroska Pack

MP1, MP2, MPA
MPEG Layer-1 or Layer-2
None

MP3
MPEG Layer-3
None

MP4
MPEG-4
Apple QuickTime or 3ivx

MPG, MPEG
MPEG-1 or MPEG-2
None

OGG
OGG Voribs
OGG Vorbis DirectShow Filters

OGM
OGG Media
OGG Vorbis DirectShow Filters

RA, RAM
RealAudio
Real Alternative, AC-3 Decoder Filter

RM, RAM
RealMedia
Real Alternative, AC-3 Decoder Filter

SHN
Shortened WAV Format
SHN DirectShow Filter

SND
NextStep Sound
None

SD2
Sound Designer 2
Apple QuickTime

VOB
DVD
AC-3 Decoder Filter

WMA
Windows Media Audio
None

WMV
Windows Media Video
None

XivD
XviD
None


File Extension
Description
Additional Download

AVI
AVI (Audio Only)
None

MKA
Matroska Audio
Matroska Pack

MP3
MPEG Layer-3
Optional download of Lame_enc.dll

OGG
OGG Audio
OGG Vorbis DirectShow Filters

M4A
MPEG-4 AAC Audio
QuickTime and MPEG-4 Booster Pack

MOV
QuickTime Audio
QuickTime and MOV Booster Pack

RA
RealAudio
RealOne Player and Real Booster Pack

WAV
Waveform
None

WMA
Windows Media Audio
Windows Media Format runtime