Audio

Convert audio format

Convert audio to MP3, WAV, OGG, FLAC, M4A, AAC, OPUS, or WMA for publishing, editing, or easier sharing.

Input

File and output

Audio

Drag an audio file or click to choose it.

MP3, WAV, OGG, FLAC, M4A, AAC, OPUS, WMA up to 100MB

Output format

File name

Result

Converted audio

AUD

Waiting for audio

After converting audio, final format, size, and engine will appear here.

Format: -
Size: -
Engine: FFmpeg

API

Also available by API

Convert audio from your apps with a NOXUS API key. Send multipart or base64 and choose the output format.

The API uses USD balance separate from web NOX and keeps the same contract as the web tool.

POST /api/v1/tools/audio-convert
Authorization: Bearer TU_API_KEY
Content-Type: application/json

{
  "audio_base64": "data:audio/mpeg;base64,...",
  "output_format": "mp3",
  "filename": "final-audio"
}