Video and audio guides

Practical answers for extracting audio, choosing the right quality and completing specific tasks on a phone or computer.

How conversion works

Does extracting audio from a video reduce quality?

Understand the difference between copying an audio track and encoding it again.

Read article → Audio channels

Mono vs stereo audio: when it matters for video conversion

Learn what audio channels represent and why a stereo export cannot create spatial detail.

Read article → Source quality

Why converting to WAV or 320 kbps cannot fix bad audio

Separate source quality from export settings and avoid bigger files without a benefit.

Read article → iPhone · Step by step

How to extract audio from an iPhone video without installing apps

Convert a video in Safari, save the result to Files and avoid unnecessary installations.

Read the guide → WhatsApp · MP3

How to convert a WhatsApp video to MP3

Save a received video, extract its sound and choose a sensible quality for sharing.

Read the guide → Quality · Bitrate

MP3 at 128, 192, 256 or 320 kbps: which should you choose?

Compare quality, size and common uses without wasting space on quality you do not need.

Read the guide → Android · Step by step

How to extract audio from an Android video without apps

Select the video in Chrome, choose an output format and find the downloaded audio.

Read the guide → Screen recording · MP3

How to convert a screen recording to MP3

Extract speech or system sound and choose the right quality for the content.

Read the guide → Errors · Formats

Why a video won't convert: formats and codecs

Separate container from codec, diagnose the file and try safe fixes.

Read the guide → Size · Compression

How to reduce the audio size of a video

Make the extracted audio smaller without selecting more quality than the source contains.

Read guide → Formats · Comparison

MP3 vs M4A vs WAV: differences and which to choose

Compare compatibility, size and editing needs before choosing an audio format.

Read guide → Classes · Meetings

How to extract audio from a recorded class or meeting

Turn a long recording into a voice file that is easier to listen to and share.

Read guide → Camera · MP3

How to convert a camera video to MP3

Extract interviews, spoken notes or ambience from camera videos.

Read guide → Long videos · Memory

How to extract audio from a long video without failure

Manage memory, time and output size when converting extended recordings.

Read guide → Mac · Browser

How to convert a video to MP3 on Mac without installing software

Extract audio in Safari, Chrome or Firefox from a local file.

Read guide → WAV · Editing

How to extract WAV from a video for audio editing

Create an uncompressed PCM copy before cleaning, cutting or mixing.

Read guide → Privacy · Security

Is an online video converter safe?

Learn how local processing differs from uploading a file to an external server.

Read guide →