Convert MP3, WAV, FLAC, AAC, OGG, M4A and more. Choose your output format. Fast, free, high-quality. No signup needed.
Supported: MP3, WAV, OGG, FLAC, AAC, M4A, WMA, OPUS, AMR · Max 20MB
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Max size: 20MB · Files auto-deleted · No watermarks
Output Format
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Opus Codec
Best quality at any bitrate — better than MP3
Smaller Files
30-50% smaller than MP3 at same quality
Web Optimised
Native browser support, no plugins needed
100% Private
Files auto-deleted after 10 minutes
Smart Trim
Cut your audio before converting
All Devices
Works on phone, tablet and desktop
📤 Output Formats:
Everything you need to know about MP3, WAV, AAC, OGG and WebM audio conversion
MP3 is best for maximum device compatibility. WebM (Opus) gives the smallest file size with excellent quality. WAV is uncompressed for studio use. AAC and M4A are best for Apple devices.
WAV is uncompressed PCM audio — it preserves every audio sample. A 3-minute song can be 30-50 MB in WAV but only 3-5 MB as MP3 at 128kbps. Use WAV only when you need lossless quality.
Yes — Opus is a modern codec that delivers better audio quality than MP3 at the same bitrate. A 128kbps Opus file sounds noticeably better than 128kbps MP3. Use WebM/Opus for web publishing.
Yes — upload your FLAC file, select MP3 as output format, choose your quality preset, and click Convert. Your lossless FLAC will be converted to a compressed MP3.
Yes. All files are processed securely on our servers and automatically deleted after 10 minutes. We never store, listen to, or share your audio.
Yes — use the Trim Audio option to cut by start/end time in seconds. Perfect for removing silence or extracting a specific section from a long recording.