Online Audio Converter

Use the free online audio converter to change your audio file format.
Or drag and drop multiple audio/video files here
Format supports mp3, wav, aac, aiff, m4a, mp4, avi, flv, mov, wmv.
Upload up to 5 files. Max file size: 200MB.

How to Convert Audio Files Online and Free

1
Upload Audio Files

Click the upload button to select audio or video files, or you can drag the files directly to the upload area.

2
Select Audio Format

Select the audio format and audio quality you want to export.

3
Convert & Download

Click the 'Convert' button, wait for the system to convert the format, and then download the files.

Using Notta - The Right Way to Have a Meeting

  • Real-time meeting recording & transcribing

  • Seamless meeting notes sharing & team collaboration

  • Auto-join Zoom, Microsoft Teams, and Google Meet meeting

  • Desktop and mobile multi-synchronization

  • 500,000+ individuals and teams joined

Image-CTA-Blog Detail & Tools-02

Why Choose Notta Online Audio Converter

Multiple Languages
Convert Any Audio

Our converter supports all popular audio and video formats and can export files such as mp3, wav, aac, aiff, flac, m4a and more.

Notta security and privacy
Privacy and Security

Notta processes data through the local browser, and files will not upload to any cloud and server, so there is no need to worry about data security.

Notta seamless workflow
Multi-platform Supported

You can use the converter on any device and any browser, we support Mac, Windows, Android or iPhone, and support browsers Google Chrome, Safari, Firefox, Edge.

Notta provides various options
High Quality Audio Output

The converter will keep the highest audio quality, and you can also choose the audio bitrate you want when converting.

Transcribe web meeting
Easy to Use

Complete online, the interface is simple and intuitive. You can easily get the converted audio files.

multiple file types
Batch Conversion

You can batch convert 5 files at once, and then download the zip file.

Explore More

Notta Transcribes audio to text

Speech to Text

Meeting recording to text

Zoom Recording to Text

Notta video converter

MP4 to Text

Youtube recording transcript

Youtube to Text

upload audio files to transcribe

Audio to Text Converter

top audio recognition application

YouTube Video Summarizer

online video converter

Online Video to Text Converter

ai recognition

Transcribe Voice Memo to Text

FAQ About Online Audio Converter

Can I convert MP4 to MP3?
How to extract audio from a video?
What is audio bitrate?
Notta君 Nottaに新規登録しましょう

Unleash the power of AI transcription

Bring your productivity to the next level

Sign up for free
to top