Free WMV to SPX Converter

Convert WMV to SPX for free and online, easily convert your video file without needing to download any software or pay any fees

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Maximum file size 200 MB

WMV

Windows Media Video

Windows Media Video (WMV) is a compressed video file format for several proprietary codecs developed by Microsoft. It is part of the Windows Media framework.

Main usage

WMV is commonly used for streaming video content over the internet, as well as for local playback on Windows-based computers.

Main features

High compression ratio
Supports DRM
Supports streaming
Supports multiple audio and video streams

SPX

Ogg Speex

Ogg Speex is an audio compression format designed for speech and is based on the open source Speex codec.

Main usage

Ogg Speex is mainly used for voice over IP (VoIP) applications, such as Skype, and for audio streaming applications, such as online radio.

Main features

Low bitrate
High quality speech compression
Supports variable bitrate