Audio & Video Formats Comparison 2024Complete Format Guide & Converter

Comprehensive comparison of audio formats (MP3, FLAC, WAV, AAC, WMA, OPUS, APE, OGG) and video formats (MP4, MOV, AVI, MKV, WEBM, 3GP). Learn about quality differences, compression ratios, and when to use each format.

Whether you're wondering "should I use MP3 or FLAC?", "what's the difference between WAV and MP3?", or "how to convert WEBM to MP3?", this comprehensive guide covers everything about audio and video formats in 2024.

Audio Formats Quick Comparison

Compare quality, file size, and compatibility at a glance

FormatTypeQualityFile SizeCompatibilityBest ForConvert
MP3Lossy★★★☆☆SmallUniversalGeneral listeningTarget format
FLACLossless★★★★★LargeGoodArchiving→ MP3
WAVUncompressed★★★★★Very LargeUniversalProfessional→ MP3
AACLossy★★★★☆SmallGoodiTunes/YouTube→ MP3
WMALossy★★★☆☆SmallLimitedWindows→ MP3
OPUSLossy★★★★☆Very SmallLimitedStreaming→ MP3
APELossless★★★★★LargeLimitedAudiophile→ MP3
OGGLossy★★★☆☆SmallModerateOpen-source→ MP3

Video Formats Quick Comparison

Extract audio from any video format

FormatQualityCompressionCompatibilityCommon UseExtract Audio
MP4★★★★☆HighUniversalMost popular→ MP3
MOV★★★★★ModerateGoodApple/QuickTime→ MP3
AVI★★★☆☆LowUniversalLegacy format→ MP3
MKV★★★★★HighModerateHD/4K movies→ MP3
WEBM★★★★☆HighWeb onlyYouTube/Web→ MP3
3GP★★☆☆☆Very HighLimitedMobile phones→ MP3

MP3 vs FLAC: Which Should You Choose?

The eternal debate: lossy MP3 vs lossless FLAC. Here's when to use each:

Choose MP3 when:

  • • You need universal compatibility
  • • Storage space is limited
  • • Streaming or sharing music online
  • • Listening on mobile devices

Choose FLAC when:

  • • Archiving your music collection
  • • You have audiophile equipment
  • • Storage space isn't a concern
  • • Maximum quality is required

Pro tip: Keep FLAC for archiving and convert to MP3 for daily use.

WAV vs MP3: Understanding the Difference

Uncompressed WAV vs compressed MP3 - a 10x size difference:

WAV advantages:

  • • Perfect quality (uncompressed)
  • • Professional standard
  • • No generation loss
  • • Best for editing

MP3 advantages:

  • • 90% smaller file size
  • • Universal playback
  • • Metadata support
  • • Streaming friendly

Recommendation: Convert WAV to MP3 for sharing and storage.

AAC vs MP3: Modern vs Classic

AAC (Advanced Audio Coding) is technically superior to MP3:

AAC benefits:

  • • Better quality at same bitrate
  • • More efficient compression
  • • iTunes/Apple standard
  • • YouTube audio format

MP3 benefits:

  • • Universal compatibility
  • • Works on all devices
  • • No licensing issues
  • • Industry standard

Best practice: Convert AAC to MP3 for maximum compatibility.

Video Format Audio Quality Ranking

Audio quality in video formats from best to worst:

  1. 🥇
    MKV- Supports multiple audio tracks, lossless audio→ Extract
  2. 🥈
    MOV- High-quality audio, ProRes support→ Extract
  3. 🥉
    MP4- Good quality, AAC audio standard→ Extract
  4. 4️⃣
    WEBM- Opus/Vorbis audio, efficient→ Extract
  5. 5️⃣
    AVI- Variable quality, older format→ Extract
  6. 6️⃣
    3GP- Low quality, mobile optimized→ Extract

Common Format Questions & Answers

Is FLAC better than MP3?

FLAC is lossless and preserves all audio data, while MP3 is lossy but much smaller. FLAC is "better" for archiving, but MP3 is more practical for everyday use.

Convert FLAC to MP3 →

Can you hear the difference between WAV and MP3?

Most people can't hear the difference at 320kbps MP3. WAV is uncompressed, but MP3 at high bitrates is transparent for most listeners.

Convert WAV to MP3 →

What's the best format for music?

For listening: MP3 (320kbps) offers the best balance. For archiving: FLAC. For Apple devices: AAC. For audiophiles: FLAC or APE.

Read full guide →

How to extract audio from YouTube videos?

YouTube uses WEBM format for many videos. Download the WEBM file, then use our converter to extract MP3 audio.

Convert WEBM to MP3 →

Why is my music file so large?

You're probably using WAV (50MB per song) or FLAC (25MB). Convert to MP3 (5MB) for 90% size reduction with minimal quality loss.

Try our converters →

What format does Spotify use?

Spotify uses OGG Vorbis for streaming (96-320kbps). For offline downloads, they use encrypted OGG files. MP3 is more universal.

Convert OGG to MP3 →

File Size Comparison Calculator

See how much space you can save by converting to MP3:

WAV File

50 MB

per 5-minute song

1411 kbps

FLAC File

25 MB

per 5-minute song

~700 kbps

MP3 File

5 MB

per 5-minute song

320 kbps

💡 Space Saving: Converting 100 WAV songs to MP3 saves 4.5 GB of storage!