Convert MP3 files
Convert MP3 files to WAV, AAC, FLAC, AIFF, OGG and more formats. Fast, free converter that works directly in your browser.
Drag 'n' drop files here, or click to select files
See why it's better offline
Give it a try!

All files are converted in the browser and do not leave your device. Use the app for offline conversions.
Supported Conversions
Explore our file conversion options by category.

Great app! Finally something local to convert from anything into anything else, instead of every time going to google "convert x into y online".

Sergiy Horef (Mizyigres)
When you normally Google "heic to jpg" β
Lost privacy with tools that send your files to unknown servers
Frustration when a file format isn't supported
Confusion dealing with complicated command-line tools
Risk of exposing sensitive files during conversions
Overwhelm from managing multiple tools for different file types
= Too many headaches with traditional file converters
π€
There's an easier way
Convert files securely with an all in one tool
π Say goodbye to privacy concerns and unsupported formats.
Use the secure, locally running file conversion app that strives to handle almost any file type. If you find a format that isn't supported, get it added. I'm building in public.
- MP4 to MP3, WAV to MP3, FLAC to MP3, M4A to MP3. Extract audio from almost any video format. Set bitrate and quality, compression and other settings.
- Save time by converting batches of files simultaneously. Drop multiple images, videos, or documents and convert them all in one go. Perfect for processing entire folders or photo collections.
- HEIC to JPG, RAW to JPG, WebP to PNG, PNG to ICO. Configure quality, resize images and compress. Handles professional formats like PSD and camera RAW.
- MP4 to MOV, MKV to MP4, AVI to MP4, WebM to MP4, video to GIF. Adjust quality, resolution, and codec settings.
- MD to PDF, DOCX to HTML, EPUB to PDF, HTML to PDF. Create ebooks, documents and presentations in multiple formats.
- Don't let email and website size limits stop you. Compress images and videos to a fraction of their original size. Reduce file size without losing any noticeable quality.
- Do 2000+ conversions with advanced configuration options. Runs entirely on your device - your files never leave your computer. Runs on the Web or offline as an app for Windows, Mac and Linux.
Pricing
Try free or pay once to get the app forever
Free
Test out the demo without any sign up
$14.99
$0
USD
- Test the free demo
- Trust the app does what you need before purchasing
Give it a try!

Get the app
Get the official app for offline conversions and support
$30
$14.99
USD
- Convert unlimited files at faster speeds
- Supports 2000+ image, video, audio and document conversions. See all conversions.
- Batch conversions: convert multiple files at a time
- Use offline with the app
- Access all future updates
Runs on Mac, Windows or Linux (See supported versions)
- Get support with your specific file requirements
- Support independent development
50% off with code LAUNCH
Pay once. Access forever.
Support Ongoing Development
β Video
β Image
β AudioPandoc
β Documents
β DocumentsImageMagick
β ImagesUpcoming
3d Models
3d PrintingUpcoming
Your requested file type
FAQ
Frequently Asked Questions
- If you purchase, you get access to the official prebuilt app to convert as many files as you need completely offline. You also get support with your file requirements.
- You will get the app with faster conversions and better file support by communicating with LibreOffice, ImageMagick, FFmpeg and Pandoc running locally on your machine. Your purchase supports ongoing development and helps maintain the free demo linked at the top of this site.
See here for a full list of all the supported file conversions.
- Yes, all files are processed locally in your web browser and do not leave your device. If you get the app, then files are converted completely offline. Your files are not sent to external servers like other file conversion websites or apps. How to Convert or its developer cannot see or store any file you convert. You can verify this by switching off your Wifi or inspecting with Chrome Developer Tools. Check it yourself.
- How to Convert strives to support almost any file type. If you have a file that is not yet supported, submit an issue on Github to get it added!
- Feel free to contact me anytime at jake@howtoconvert.co. I'm happy to help with any additional queries you may have.
Get the app and convert offline
Don't share your private files and support the project
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