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🔄 Audio Converter Online Free | SKY TTS

Convert your audio files easily with 10+ formats including MP3, WAV, FLAC, and more with our free online tool.

File Size Limit: 20MB (Free)
Need to convert larger files? Upgrade to Premium →

How to Use the Audio Converter

Upload Your Files

Select your audio files or drag and drop them into the upload area. Free users can upload up to 20MB total, Premium users up to 50MB.

Choose Output Format

Select from 10+ different output formats including MP3, WAV, FLAC, M4A, AAC, AIFF, OPUS, and many more.

Convert & Download

Click the convert button to process your files and download the converted audio instantly. Batch conversion supported.

Perfect For

Sharing Files

Convert audio to universally compatible formats like MP3 for easy sharing on social media and messaging apps.

Music Production

Convert between lossless formats like FLAC and WAV for professional audio editing and mastering.

Mobile Devices

Convert audio to mobile-friendly formats to save storage space on your phone or tablet.

Podcast Production

Convert podcast episodes to high-quality MP3 for optimal streaming and downloading.

Frequently Asked Questions

What are the file size limits?
Free users can convert files with a total size limit of 20MB. Premium users can convert files with a total size limit of 50MB. Upgrade to Premium for higher limits and faster processing.
Will the audio quality be preserved during conversion?
Yes, our converter uses high-quality settings and format-specific optimizations to preserve audio quality during the conversion process.
Can I convert multiple files at once?
Yes, batch conversion is fully supported. You can upload and convert multiple files simultaneously, and they'll be downloaded as a ZIP file. Total file size limit applies.
What audio formats are supported?
We support 10+ audio formats including MP3, WAV, FLAC, M4A, AAC, AIFF, OPUS, CAF, 3GP, AU, RAW, and many more.
Do I need to install any software?
No, the audio converter works entirely online in your browser. No downloads or installations required.
Is my audio safe and private?
Absolutely. All processing happens on our secure servers and files are automatically deleted after conversion completes.