MP4 to MP3 Converter — Frequently Asked Questions
Everything you need to know about using MP4 to MP3 Converter.
What video formats are supported?
Any format your browser can play, typically MP4, WebM, MOV, and OGG.
Does this upload my video?
No. The entire conversion happens locally in your browser using the Web Audio API.
Is there a duration limit?
No hard limit, but very long videos (over 2 hours) may be slow since everything runs in browser memory.
Why is conversion slow on my phone?
Audio encoding is CPU-intensive. Desktop computers process faster than phones.
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