Does it perform automatic volume normalization?

No, this feature is not available.

Can I get AAC, M4A, WAV, or FLAC output?

No, the output is always MP3; only the bitrate (64-320 kbps) can be adjusted.

Is there a limit on the file size I can upload?

Yes, you can upload up to 200 MB per file. This limit is also indicated in the upload area.

Can I take only a specific part of the audio during conversion?

Yes, you can take the part you want with the trim feature. You determine the range to be converted by entering values in seconds in the trim start and trim end fields.

MP3 Pro Converter - Batch Audio Tool Online

Drag audio/video files

max 200 MB each · Bulk supported · Max 200MB

Bitrate

Trim audio (seconds)

Auto-deleted in 7 days

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Support

Your files are encrypted with SSL and automatically deleted from our servers 7 days after processing.

📖 How to Use

Upload audio

MP3/WAV/M4A/OGG.

Pick operation

Format / bitrate / trim / transcript.

Start

Server completes the operation.

Download

Get the result.

Frequently asked questions

No, these settings are not available.

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MP3 Pro (bitrate + trim)