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Converts between audio bitrates (kbps) and estimates file sizes for different formats and durations.

Formel

File size (MB) = bitrate (kbps) × duration (s) / 8000
MB
bitrate (kbps) × duration (s) / 8000 — bitrate (kbps) × duration (s) / 8000

Trin-for-trin guide

  1. 1File size (MB) = bitrate (kbps) × duration (s) / 8000
  2. 2Higher bitrate = better quality but larger file
  3. 3Lossless formats have variable bitrate based on content

Løste eksempler

Input
320 kbps for 3 min
Resultat
~1.44 MB

Almindelige fejl at undgå

  • Assuming 128 kbps MP3 equals CD quality
  • Not accounting for stereo vs mono channel count

Ofte stillede spørgsmål

What bitrate is CD quality?

1411 kbps (WAV/FLAC) or 320 kbps MP3 as a lossy equivalent.

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