Capacity of optical disc formats
By Armando Caussade, http://armandocaussade.org/
Version 3.  November 4, 2019.

Copyright © 2019 Armando Caussade.  Some rights reserved.
Creative Commons License BY-NC-ND 4.0.

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CAPACITIES IN DECIMAL UNITS (1 kilo = 1,000, 1 mega = 1,000,000, etc.)

Media Type     Bytes            KB           MB     GB       Audio size
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CD-R 74        681,984,000      681,984      682    0.682    74 minutes
CD-R 80        737,280,000      737,280      737    0.737    80 minutes

DVD-R SL     4,707,319,808    4,707,320    4,707    4.707    n/a
DVD+R SL     4,700,372,992    4,700,373    4,700    4.700    n/a
DVD-R DL     8,543,666,176    8,543,666    8,544    8.544    n/a
DVD+R DL     8,547,991,552    8,547,992    8,548    8.548    n/a

BD-R SL     25,025,314,816   25,025,314   25,025   25.025    n/a
BD-R DL     50,050,629,632   50,050,629   50,050   50.050    n/a


CAPACITIES IN BINARY UNITS (1 kilo = 1,024, 1 mega = 1,048,576, etc.)

Media Type     Bytes            KiB          MiB    GiB      Audio size
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CD-R 74        681,984,000      666,000      650    0.634    74 minutes
CD-R 80        737,280,000      720,000      703    0.686    80 minutes

DVD-R SL     4,707,319,808    4,596,992    4,489    4.384    n/a
DVD+R SL     4,700,372,992    4,590,208    4,482    4.377    n/a
DVD-R DL     8,543,666,176    8,343,424    8,147    7.956    n/a
DVD+R DL     8,547,991,552    8,347,648    8,152    8.960    n/a

BD-R SL     25,025,314,816   24,438,784   23,866   23.306    n/a
BD-R DL     50,050,629,632   48,877,568   47,732   46.613    n/a

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