Complete Audio Guide

Master audio processing with our comprehensive guide. Learn about MP3, WAV, FLAC, AAC formats, bitrate optimization, and audio conversion best practices.

Audio Formats Explained
Understanding different audio formats and their use cases

MP3

The most widely supported lossy audio format, perfect for music and podcasts.

Universal support
Small file size
Lossy compression
Best for: Music streaming, podcasts, general audio

WAV

Uncompressed audio format with perfect quality, ideal for professional work.

Uncompressed
Perfect quality
Large files
Best for: Recording, editing, archival

FLAC

Lossless compression format, 50-60% smaller than WAV with identical quality.

Lossless quality
Good compression
Audiophile choice
Best for: Audiophiles, archival, high-quality playback

AAC

Apple's preferred format, better quality than MP3 at same bitrate.

Better than MP3
Apple ecosystem
Streaming ready
Best for: Apple devices, iTunes, streaming

OGG Vorbis

Open-source lossy format with excellent quality, Spotify's native format.

Open source
High quality
Spotify default
Best for: Games, streaming, web audio

Opus

Modern codec optimized for voice and music, excellent for low bitrates.

Best at low bitrate
Voice optimized
WebRTC standard
Best for: VoIP, streaming, low-bandwidth
Understanding Bitrates
Choose the right bitrate for your use case

MP3 Bitrate Recommendations

64-96 kbps

Voice & Podcasts

Suitable for speech, audiobooks, and voice recordings

128 kbps

Casual Listening

Good for background music and casual streaming

192 kbps

High Quality

Good balance between quality and file size

256-320 kbps

Maximum Quality

Near-transparent quality, best for music lovers

Platform Requirements

Spotify

OGG 96-320 kbps

Apple Music

AAC 256 kbps

YouTube

AAC 128 kbps

Podcasts

MP3 64-128 kbps

Audio Best Practices
Professional guidelines for audio production and distribution

Recording Tips

  • Record in WAV or FLAC to preserve maximum quality
  • Use 44.1kHz or 48kHz sample rate for most applications
  • Keep recording levels between -12dB and -6dB

Conversion Guidelines

  • Never convert from one lossy format to another
  • Always start from lossless source when possible
  • Keep master files in lossless format for future use

Distribution

  • Use MP3 320kbps for maximum compatibility
  • Normalize loudness to -14 LUFS for streaming platforms
  • Include proper ID3 tags and metadata
Audio Conversion Tools
Convert between different audio formats
Quick Tips

Lossless vs Lossy

FLAC preserves 100% quality while being 50% smaller than WAV.

Best for Streaming

MP3 at 256-320 kbps offers excellent quality with wide compatibility.

Pro Tip

For podcasts, mono MP3 at 128kbps provides perfect voice quality.

Convert Audio Between Formats
Use our free online tools to convert your audio files

All Audio Formats

Complete conversion

Convert between MP3, WAV, FLAC, AAC, OGG, M4A, and more audio formats.

Video to Audio

Extract audio

Extract audio tracks from video files in various formats.

Podcast Optimization

Voice-optimized

Convert and optimize audio for podcast distribution platforms.