Why Extract Audio from OGV as AMR?
OGV is an open-source video format commonly used on Linux systems and web platforms like Wikipedia. When you need just the audio from an OGV video file, converting to AMR creates extremely small files optimized for speech content.
AMR (Adaptive Multi-Rate) was designed specifically for voice encoding in mobile telecommunications. If your OGV video contains spoken content like lectures, interviews, or voice recordings, AMR captures it in a fraction of the file size compared to other audio formats.
How to Convert OGV to AMR
- Upload your OGV file - Drag and drop or click to select your video file
- Select AMR as output - Choose AMR from the audio format options
- Download your audio - Get your compact AMR file ready for use
The entire process happens in your browser. No software to install, no account required.
When AMR Makes Sense
AMR excels at compressing human speech. In our testing, a 10-minute spoken recording that would be 10MB as MP3 comes out under 1MB as AMR. This makes AMR ideal for specific use cases:
- Voice messages - Send audio clips without eating through data limits
- Lecture recordings - Store hours of spoken content in minimal space
- Interview transcription - Extract dialogue from video interviews
- Mobile voicemail systems - AMR is the standard format for many carriers
However, AMR is speech-focused. For music or high-fidelity audio, consider OGV to MP3 instead.
OGV vs AMR: Technical Comparison
Understanding the differences helps you know what to expect:
- OGV - Open-source video container using Theora video and Vorbis audio codecs
- AMR - Audio-only format optimized for speech at 4.75-12.2 kbps bitrates
The conversion extracts the audio stream from your OGV video and re-encodes it using AMR compression. Visual information is discarded, leaving only the sound.
AMR uses narrowband audio sampling (8kHz), which captures the frequency range of human speech but not the full range you would hear in music. This limitation is what enables such dramatic file size reduction.
Compatibility Notes
AMR files play on most smartphones and feature phones, as the format originated in mobile telecommunications:
- Android - Native support in most music and voice apps
- iOS - Plays through third-party apps
- Windows/Mac - Requires VLC or compatible media player
If you need broader desktop compatibility, OGV to WAV creates universally supported uncompressed audio.
Works in Any Browser
Convert OGV to AMR directly in your web browser:
- Windows, Mac, Linux, Chromebook
- Chrome, Firefox, Safari, Edge
- Tablets and smartphones
No plugins, no downloads, no registration. Just upload and convert.