How It Works
1
Upload your MP4
Drag and drop or click to browse. Files up to 200MB are supported.
2
Auto conversion
FFmpeg extracts and encodes your audio track at 192kbps instantly.
3
Download MP3
Click download. Your file is permanently deleted from our server immediately.
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Frequently Asked Questions
Is this converter completely free?
Yes — 100% free. No account, no credits, no watermarks on output files.
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What quality is the output MP3?
We output at 192kbps — considered high quality and suitable for music, podcasts, lectures, and virtually all audio use cases.
What's the maximum file size?
200MB. Most MP4 videos up to ~40 minutes fit within this limit depending on resolution and encoding.
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Is my file private?
Your file is transferred over HTTPS and never viewed, shared, or analyzed. The upload is deleted immediately after conversion — the MP3 output is purged within 10 minutes.
Why convert MP4 to MP3?
Common reasons: extracting music from a video, saving a podcast as audio-only, reducing file size for mobile devices, or creating an audio version for media players that don't support video.
Does it work on iPhone and Android?
Yes — FileConvertly works in any modern mobile browser. Upload directly from your phone's storage and download the resulting MP3 to your device.
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🔒 Privacy guaranteed. Your MP4 is deleted from our servers the moment the MP3 is generated. Output files are automatically purged within 10 minutes. We never store, share, or analyze your file contents.
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