Simply upload your MP4 file by clicking "Select your files" or dragging and dropping it onto the page. Then click the "Convert Files" button and download your converted AUDIO file when it's ready.
转换是免费的吗？
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Yes, basic MP4 to AUDIO conversions are completely free. You can convert files without creating an account. Premium users get additional features like batch conversion, larger file sizes, and priority processing.
转换需要多长时间？
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Most MP4 to AUDIO conversions complete within seconds to a few minutes, depending on file size and complexity. Larger files or those requiring more processing may take longer.
我的文件安全吗？
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Yes, your files are secure. All uploaded files are automatically deleted from our servers after conversion. We use secure connections (HTTPS) for all file transfers and never share your files with third parties.
What is the maximum file size for MP4 to AUDIO conversion?
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Free users can convert MP4 files up to 100MB. Premium subscribers enjoy unlimited file sizes and can process much larger files. Sign up for a premium account for heavy-duty conversions.
Will I lose quality when converting MP4 to AUDIO?
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Our converter is designed to maintain the highest possible quality during conversion. The output quality depends on the original file quality and the characteristics of both formats. AUDIO files are optimized for their intended use while preserving quality.
Can I convert multiple MP4 files to AUDIO at once?
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Yes! Premium users can batch convert multiple MP4 files to AUDIO simultaneously. Simply select multiple files when uploading, and they'll all be converted and available for download. Free users can convert one file at a time.