|
Umrechnung: Bits and Bytes (alter Standard) 1 Byte sind 8 Bit |
| File Storage Capacity by Bits and Bytes (alter Standard) | |||||
|---|---|---|---|---|---|
| bit | byte | Kilobyte | Megabyte | Gigabyte | |
| bit | 1 | 8 | 8,192 | 8,388,608 | 8,589,934,592 |
| byte | 8 | 1 | 1,024 | 1,048,576 | 1,073,741,824 |
| Kilobyte | 8,192 | 1,024 | 1 | 1,024 | 1,048,576 |
| Megabyte | 8,388,608 | 1,048,576 | 1,024 | 1 | 1,024 |
| Gigabyte | 8,589,934,592 | 1,073,741,824 | 1,048,576 | 1,024 | 1 |
| Terabyte | 8,796,093,022,208 | 1,099,511,627,776 | 1,073,741,824 | 1,048,576 | 1,024 |
| Petabyte | 9,007,199,254,740,992 | 1,125,899,906,842,624 | 1,099,511,627,776 | 1,073,741,824 | 1,048,576 |
| Exabyte | 9,223,372,036,854,775,808 | 1,152,921,504,606,846,976 | 1,125,899,906,842,624 | 1,099,511,627,776 | 1,073,741,824 |
| Zettabyte | 9,444,732,965,739,290,427,392 | 1,180,591,620,717,411,303,424 | 1,152,921,504,606,846,976 | 1,125,899,906,842,624 | 1,099,511,627,776 |
Im November 2000 wurde ein neuer Standard verabschiedet.
Amendment 2 to IEC International Standard IEC 60027-2
Hierdurch lassen sich nun binäre Maßangaben eindeutig beschreiben.
| Bezeichnung | Symbol | vor der Standardisierung | nach der Standardisierung | ||||||
|
Bit /
bit
|
b
|
1
|
bit
|
=
|
1 bit
|
1
|
bit
|
=
|
1 bit
|
|
Byte
|
B
|
1
|
B
|
=
|
8 bit
|
1
|
B
|
=
|
8 bit
|
|
Kilobit
|
kbit
/ kb
|
1
|
kbit
|
=
|
1024
bit
|
1
|
kBit
|
=
|
1000
bit
|
|
Kibibit
|
KiBit
|
|
|
|
|
1
|
KiBit
|
=
|
1024
bit
|
|
Kilobyte
|
kB
|
1
|
kB
|
=
|
1024
B = Byte
|
1
|
kB
|
=
|
1000
Byte
|
|
Kibibyte
|
KiB
|
|
|
|
|
1
|
KiB
|
=
|
1024
Byte
|
|
Megabit
|
MBit
/ Mb
|
1
|
MBit
|
=
|
1024
KBit
|
1
|
MBit
|
=
|
1000
kBit
|
|
Mebibit
|
MiBit
/ Mib
|
|
|
|
|
1
|
Mib
|
=
|
1024
KiBit
|
|
Megabyte
|
MB
|
1
|
MB
|
=
|
1024
kB
|
1
|
MB
|
=
|
1000
kB
|
|
Mebibyte
|
MiBit
/ MiB
|
|
|
|
1
|
MiB
|
=
|
1024
KiB
|
|
|
Gigabit
|
GBit
/ Gb
|
1
|
GBit
|
=
|
1024
MBit
|
1
|
GBit
|
=
|
1000
MBit
|
|
Gibibit
|
GiBit
/ Gib
|
|
|
|
|
1
|
Gib
|
=
|
1024
MiBit
|
|
Gigabyte
|
GB
|
1
|
GB
|
=
|
1024
MB
|
1
|
GB
|
=
|
1000
MB
|
|
Gibibyte
|
GiB
|
|
|
|
|
1
|
GiB
|
=
|
1024
MiB
|
|
Terrabyte
|
TB
|
1
|
TB
|
=
|
1024
GB
|
1
|
TB
|
=
|
1000
GB
|
|
Tebibyte
|
TiB
|
|
|
|
|
1
|
TiB
|
=
|
1024
GiB
|
|
Petabyte
|
PB
|
1
|
PB
|
=
|
1024
TB
|
1
|
PB
|
=
|
1000
TB
|
|
Pebibyte
|
PiB
|
|
|
|
|
1
|
PiB
|
=
|
1024
TiB
|
|
Exabyte
|
EB
|
1
|
EB
|
=
|
1024
PB
|
1
|
EB
|
=
|
1000
PB
|
|
Exbibyte
|
EiB
|
|
|
|
|
1
|
EiB
|
=
|
1024
PiB
|