How to Convert YouTube to MP3 in 3 Steps
Copy YouTube Link
Open YouTube, find your video, tap Share → Copy Link.
Paste & Choose Quality
Paste the URL into FastAudio and pick 128, 192 or 320kbps.
Download MP3
Click Convert — your MP3 downloads in 10–30 seconds.
Why FastAudio Is the Most Trusted YouTube to MP3 Converter
Most YouTube to MP3 converters make their money from advertising — fake download buttons, redirect pop-ups, and aggressive ad scripts make conversion frustrating and risky. FastAudio was built on a different principle: the tool should just work, every time, without hassle.
We serve millions of conversions without a single ad. No third-party tracking scripts, no pop-up windows, no countdown timers. FastAudio's entire focus is giving you the cleanest, fastest YouTube to MP3 experience on the internet.
Fastest Conversion
Most YouTube videos convert to MP3 in under 30 seconds, regardless of length.
100% Private
No tracking cookies, no data collection. Temporary files deleted immediately after download.
All Devices
iPhone (Safari), Android (Chrome), Windows, Mac, Linux — no app installation required.
True 320kbps
We extract the highest available audio stream — no artificial upscaling or quality loss.
No Limits
No daily conversion cap, no account needed, no premium tier. Fully free, always.
Zero Malware
No sketchy ads, no redirect chains. Clean and safe for all ages.
MP3 Quality Guide: Which Bitrate Should You Choose?
| Quality | Best For | File Size (3 min) | Difference |
|---|---|---|---|
| 128kbps | Podcasts, spoken word | ~2.8 MB | Good for speech |
| 192kbps | Music, general listening | ~4.2 MB | Near-transparent |
| 320kbps | Music audiophiles, headphones | ~7 MB | Best quality |
Does YouTube to MP3 Work on iPhone?
Yes. FastAudio works perfectly in Safari on all iPhones running iOS 14 or later. The MP3 file downloads directly to your Files app. From there you can move it to Music or any app that supports audio files. No additional app is needed — it's entirely browser-based.
Is It Legal to Convert YouTube Videos to MP3?
For personal, non-commercial use, downloading content you own rights to or that is in the public domain is generally acceptable. However, downloading copyrighted music violates YouTube's Terms of Service. FastAudio is designed for personal use only. Read our full legal guide →
Frequently Asked Questions
Can I convert YouTube Shorts to MP3?
Yes. YouTube Shorts are fully supported. Paste the Shorts URL into FastAudio and convert the same way as any regular video.
Is my data safe?
Yes. FastAudio does not store your downloaded files. All temporary files are automatically deleted from our servers immediately after your download completes. We collect no personal data.
What YouTube content can I convert?
FastAudio supports YouTube music videos, vlogs, lectures, podcasts, live stream recordings, Shorts, and playlist videos. Any publicly accessible YouTube video can be converted to MP3.
How long does conversion take?
Most YouTube videos convert in 10–30 seconds. Very long videos (over 2 hours) may take up to 60 seconds.
Ready to Convert?
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