Will conversion improve quality?
No converter can restore detail already removed by a lossy source. Choose an output that matches the device or workflow you need; repeated lossy conversions can reduce quality.
Convert supported MP3, WAV, OGG, FLAC, AAC, M4A, WMA, AIFF, and other audio files locally in your browser.
Drag and drop an audio file here, or click to select
MP3, WAV, OGG, M4A, AAC, FLAC, WMA, AIFF
Select a OGG audio file, confirm MP3 as the output, and start the conversion. Media Tools runs FFmpeg in your browser, so the selected file is not uploaded to our application server. Processing time and practical file size depend on the codec, duration, available memory, and your device.
No converter can restore detail already removed by a lossy source. Choose an output that matches the device or workflow you need; repeated lossy conversions can reduce quality.
A file extension does not identify every internal codec. If conversion fails, try a shorter file, close memory-heavy tabs, or use a desktop FFmpeg build with broader codec support.
Actual decoding and encoding support depends on the codecs included in the bundled FFmpeg build.
Note: Conversion speed depends on your device's performance. For very large files, make sure you have enough free memory.