MP3 – MPEG-1 Audio Layer III
MP3 (MPEG-1 Audio Layer III) is a widely used audio format supported by this browser-based converter.
Convert Audio to MP3
Choose an audio file to convert to MP3. Works completely in your browser. Free and no ads.
Select a file to convert
Drop your audio file here or choose one from your device
Private and Secure: Files never leave your device. Media conversion runs entirely in your browser.
Quick guide
About audio to MP3 conversion
Free Resources
Free Audio and Video Transcription
Convert audio and video files to text in seconds. 3 free transcripts every day.
Convert Video Files to Text
Upload MP4, MOV, WebM, AVI. Download DOCX, TXT, SRT (subtitles).
Transcribe YouTube Videos
Convert YouTube videos to accurate text or subtitles. Just paste the YouTube link.
Quick guide
How to Convert audio to MP3
- 01
Choose your audio file
Select or drag your audio file from your device into the converter.
- 02
Convert to MP3
Choose MP3 as the output format, then start the local browser conversion.
- 03
Download your MP3 file
Save the finished MP3 file to your device.
Powered by Whisper Web
Transcribe audio or video with Whisper Web
Transcribe audio and video to accurate text in seconds.
Frequently asked questions
How do I convert audio to MP3?
Choose your audio file, select MP3, and click Convert. When processing finishes, download the converted file.
Is this audio to MP3 converter free?
Yes. This converter is free to use, with no account, subscription, or ads.
Are my audio files uploaded?
No. Conversion runs locally in your browser, so your media file stays on your device.
What happens when converting audio to MP3?
The converter re-encodes the selected audio and creates a file in MP3 format.
Which browsers and devices support audio to MP3 conversion?
The converter works in current desktop browsers on Windows, macOS, Linux, and ChromeOS. Performance depends on file size and device hardware.