Convert MP4 to AUDIO — Free
Upload your MP4 file and get a AUDIO in seconds. No account, no watermark.
How to convert MP4 to AUDIO
Convert your MP4 video files to high-quality audio formats quickly and easily with BoltConverter. Our free online tool allows you to extract audio from any MP4, perfect for podcasts, music, or voice recordings.
BoltConverter processes your files securely on our servers, ensuring your data is private. Once converted, your files are immediately deleted, providing a safe and efficient way to get your audio.
Upload Your MP4 File
Click "Choose File" and select the MP4 video you want to convert from your device.
Start Conversion
Press the "Convert" button to begin the process of extracting audio from your MP4.
Wait for Processing
BoltConverter will process your file on our secure servers, which takes only a moment.
Download Your Audio
Once complete, click the "Download" button to save your new audio file to your device.
Frequently asked questions
Is BoltConverter free to use?
Yes, BoltConverter is completely free for all users. You can convert as many MP4 files to audio as you need without any cost.
How long are my files stored on your servers?
Your files are not stored. After your conversion is complete, both the uploaded MP4 and the converted audio file are immediately deleted from our servers.
Is there a file size limit for conversions?
Yes, the current file size limit for MP4 to audio conversions is 100 MB. Please ensure your video file is within this limit.
What is the quality of the converted audio?
BoltConverter aims to provide high-quality audio output. The conversion process preserves the original audio quality as much as possible.
Can I convert multiple MP4 files at once?
Currently, BoltConverter supports converting one MP4 file to audio at a time. Please convert each file individually.