MP4 to OPUS Converter - Extract High-Quality Audio from Video Files Online
Free online tool to convert MP4 videos to OPUS audio format. Extract high-quality, low-latency audio from any video with customizable bitrate and sample rate settings.
What is MP4 to OPUS Conversion?
MP4 to OPUS conversion is the process of extracting audio tracks from video files and saving them as OPUS format, which is a modern, open-source audio codec designed for efficient compression and low latency, making it ideal for internet streaming and voice applications.
Common Uses
Ideal for web streaming, VoIP applications, online gaming voice chat, and any scenario where high-quality audio with low latency is required. OPUS is widely supported in modern browsers and communication platforms.
Benefits
OPUS provides excellent compression efficiency, meaning high-quality audio at lower bitrates compared to other formats. It supports variable bitrate (VBR) and constant bitrate (CBR), and is royalty-free.
Supported Video Formats
Our MP4 to OPUS converter supports 24 different video formats using the powerful FFmpeg library:
| Format Category | Supported Formats |
|---|---|
| Common Container Formats | MP4, MKV, AVI, MOV, FLV, WebM |
| Streaming Formats | M2TS, MTS, TS, MPEG-TS |
| Open Formats | OGV, OGG, OGX, OGA |
| Professional Formats | MXF, M4V, 3GP, 3G2 |
| Windows Media Formats | WMV, ASF |
| Other Formats | F4V, ISMV, VOB, DivX |
Audio Quality Settings
Customize your output audio quality with adjustable sample rate and bitrate settings optimized for OPUS format:
Sample Rate
Sample rate refers to the number of samples of audio carried per second, measured in Hz. OPUS supports a range of sample rates optimized for different applications, from narrowband to fullband audio.
Supported Sample Rates: 8000, 12000, 16000, 24000, 48000 Hz
Bitrate
Bitrate determines the amount of data processed per second in the audio file, measured in kbps. OPUS provides superior quality at lower bitrates, making it efficient for streaming and storage.
Supported Bitrates: 32, 64, 96, 128, 256, 510 kbps
Why Choose Our MP4 to OPUS Converter?
No Registration Required
Use our converter immediately without creating an account or providing any personal information.
Privacy Protection
Your files are processed entirely in your browser—they are never uploaded to our servers, ensuring complete privacy.
Completely Free
Our MP4 to OPUS converter is 100% free with no hidden charges or premium features locked behind paywalls.
Unlimited Conversions
No restrictions on file size or number of conversions. Process as many files as you need without limitations.
Fully Responsive Design
Our converter works perfectly on all devices—desktops, tablets, and smartphones—with fast conversion speeds and no server delays.
Offline Capability
Once the page is loaded, you can continue using the converter even without an internet connection.
How to Convert MP4 to OPUS
Converting your videos to OPUS is simple with our user-friendly tool:
| Step | Description |
|---|---|
| 1 | Select your preferred bitrate and sample rate (optional) |
| 2 | Click the upload area or drag and drop your video file |
| 3 | Wait a few seconds for the conversion to complete |
| 4 | Download your OPUS file or play it directly in the browser |