Convert audio to another format

In this guide

How it works

Choose one audio file or a video containing sound.
Select MP3, WAV, OGG, FLAC or M4A and an optional time range.
Listen to the output, including its beginning and end.

Input, result and limits

Property	Details
Input	MP3 / WAV / M4A / OGG / FLAC / MP4
Output	MP3 / WAV / M4A / OGG / FLAC
Important limitation	One local file up to 25 MB and 10 minutes; play back the output.

The workflow in six views

Convert audio to another format — Input: Choose one audio file or a video containing sound. — 1Input
Choose one audio file or a video containing sound.

Convert audio to another format — Settings: Select MP3, WAV, OGG, FLAC or M4A and an optional time range. — 2Settings
Select MP3, WAV, OGG, FLAC or M4A and an optional time range.

Convert audio to another format — Apply: MP3 / WAV / M4A / OGG / FLAC / MP4 → MP3 / WAV / M4A / OGG / FLAC — 3Apply
MP3 / WAV / M4A / OGG / FLAC / MP4 → MP3 / WAV / M4A / OGG / FLAC

Convert audio to another format — Before and after: Recording or media file → Output in the chosen format — 4Before and after
Recording or media file → Output in the chosen format

Convert audio to another format — Review: Listen to or play the complete output Check the start, end and duration Source file: up to 25 MB and 10 minutes — 5Review
Listen to or play the complete output Check the start, end and duration Source file: up to 25 MB and 10 minutes

Convert audio to another format — Save: Listen to the output, including its beginning and end. — 6Save
Listen to the output, including its beginning and end.

Example

Before

Recording or media file

After

Output in the chosen format

Check these details in the result

Listen to or play the complete output
Check the start, end and duration
Source file: up to 25 MB and 10 minutes

Useful next steps

Reduce background noise in audio	Reduce steady background noise with an adjustable filter. Listen to voices and detail; not every disturbance can be removed.
Transcribe audio and video files	Save speech from a file as TXT, SRT or VTT. Choose the language and check words, names and timestamps against the recording.
Convert video to MP4 or WebM	Save a video as MP4 or WebM. Check its picture, sound and duration in the application where you plan to use the result.

Choose for your intended use

WAV and FLAC can suit further audio work; MP3, OGG and M4A provide compressed output. Converting to a larger format cannot restore detail that was already lost. With a video source, this operation exports only the selected audio track.

Check duration and size

Processing takes place on the server for one file up to 25 MB and ten minutes. Leave the end field empty to continue to the source file’s end. Keep the original and test the output in its intended application. The new file may differ considerably in size.