Practical tutorial

How to convert a screen recording to MP3

Extract voice, system audio or music from a screen recording and save it as MP3. This works with your own files created on Android, iPhone, Windows or Mac.

Published September 17, 2026 · About 7 minutes

Private processing: your recording is converted inside your browser.
Quick answer

Find your screen recording, open it in ConvertAudio, choose MP3 and select the quality. For speech, tutorials or meetings, 128–192 kbps is usually enough. Convert the file, then download the result.

Original screenshot of the ConvertAudio converter interface
Original ConvertAudio screenshot showing the file, format and quality controls.
Worked example

A 30-minute screen recording produces about 28.8 MB at 128 kbps or 43.2 MB at 192 kbps.

Where to find a screen recording

Play the file first. This confirms that it finished saving and contains the sound you want to extract.

How to extract audio from a screen recording

  1. Open the video-to-MP3 converter.
  2. Select the recording from your device. Common containers include MP4, MOV and WEBM.
  3. Choose MP3 as the output. Use M4A for efficiency or WAV if you plan to edit the sound.
  4. Select a bitrate that matches the content.
  5. Tap Convert and keep the tab open during processing.
  6. Download the audio, then check the beginning, a middle section and the end.
Important: conversion cannot create audio that was never recorded. If the capture excluded the microphone or internal sound, the MP3 will also be silent or contain only the available track.

Which MP3 quality should you choose?

128 kbps for speech

Suitable for explanations, classes, meetings and spoken notes when a smaller file matters.

192 kbps for general use

A practical balance for tutorials that combine voice, effects and some music.

256 or 320 kbps for music

Useful when the recording includes music and the source track has enough quality.

WAV for editing

Avoids another lossy compression step before noise reduction, cutting or mixing.

Choosing 320 kbps cannot improve a low-quality source; it only makes the result larger. See the full MP3 bitrate comparison if you are unsure.

Why does the screen recording have no audio?

How to get a cleaner result

Trim empty time before recording or after downloading the audio, silence notifications during the capture, and use headphones if the microphone may pick up echo. For meetings and classes, also confirm that you have permission to record and reuse other people's voices.

Privacy and usage rights

Conversion runs locally, so the recording is not uploaded to ConvertAudio servers. Use your own recordings or files you are authorized to process. Do not extract or redistribute protected content without permission.

Convert your screen recording

Select the file and save its audio as MP3, M4A or WAV.

Open converter