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Online audio converter

Convert audio between MP3, WAV, FLAC, AAC, OGG, AIFF, M4A, and WMA. Upload one file up to 200 MB. Free, no account needed.

Choose a file or drag it here
MP3, AAC, FLAC, OGG, WMA, AIFF, WAV, M4A (up to 200 MB)
Input
Audio files
Utdata
8 formats
Limit
Up to 200 MB
Price
Free, no account

Turn an idea into a video

Give Storybook a topic or an article link. It makes an illustrated video with narration and music.

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How to convert an audio file

  1. 01

    Choose your file

    Drop it on the box or pick it from your device. The limit is 200 MB per file.

  2. 02

    Pick the format

    Open Convert to and choose the format you need. Select Convert, and a short security check runs first.

  3. 03

    Ladda ner resultatet

    Select Download when the conversion finishes. Download links expire after one day.

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What to know before converting

Use this page when the source is an audio file and you want another audio format. Pick WAV or AIFF for editing, MP3 or M4A for sharing, and FLAC for a lossless copy that is usually smaller than WAV.

  • Kvalitet. Converting to a lossy format such as MP3 lowers the quality a little and usually makes the file smaller. Converting to WAV, AIFF or FLAC usually makes the file larger and cannot bring back detail.
  • Your rights. Convert only files you own or have permission to use.

Which output format should I pick?

Audio uploads: MP3, AAC, FLAC, OGG, WMA, AIFF, WAV, and M4A files up to 200 MB.

ValBäst förNotera
MP3 / AAC / M4ASmaller files, mobile playback, podcasts, uploads, and broad sharing.Lossy output. Keep the original if quality matters later.
WAV / AIFF / FLACEditing, sending audio to someone who will edit it, and keeping a full-quality copy.Usually larger files. Converting a lossy file does not bring back lost detail.
OGG / WMAOpen web workflows or legacy Windows compatibility.Pick these only when your destination expects them.

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