Audio Converter - Convert Audio Files Online Free
Convert audio files between different formats (MP3, WAV, OGG, AAC). Adjust quality, bitrate, and volume. Fast online audio conversion with waveform visualization.
Supported Audio Formats
Input Formats
- • MP3, WAV, OGG, AAC
- • FLAC, M4A, WMA
- • AIFF, AU, AMR
- • And many more...
Output Formats
- • MP3 (Universal)
- • WAV (Uncompressed)
- • OGG (Open Source)
- • AAC, FLAC, M4A
Features
- • Bitrate adjustment
- • Volume control
- • Waveform visualization
- • Quality presets
Free Online Audio Converter for MP3, WAV, AAC, OGG
Convert audio files privately in your browser — no uploads required. Choose MP3 for universal support, WAV for lossless editing, AAC for Apple devices, or OGG for open-source workflows. Adjust bitrate and volume to balance quality and size.
Use Cases by Region
- United States: Normalize meeting recordings to MP3 128 kbps for clear voice and small size.
- United Kingdom: Convert M4A voice notes to MP3 for compatibility with Windows players.
- Canada: Batch convert WAV to MP3 for podcast back-catalog and CDN cost savings.
- Australia: Prepare AAC audio for iOS/iPadOS content and e‑learning platforms.
- Germany/France: Use OGG for open-source stacks; convert FLAC to MP3 for daily listening.
Frequently Asked Questions
MP3, WAV, AAC/M4A, OGG are supported. MP3 is the most compatible across devices.
Podcasts/voice: 96–128 kbps. Music: 192–320 kbps. Higher bitrate = larger files but better quality.
Yes — conversion is designed to run in your browser when possible, avoiding server uploads.
Yes, adjust the volume slider to increase or reduce loudness before exporting.
Basic metadata may not carry over with client-side conversion. Re-tag in your editor if needed.