Multiple-Byte Units Conversion Table

Decimal Value Metric 10³ 1000 kB kilobyte 10⁶ 1000² MB megabyte 10⁹ 1000³ GB gigabyte 10¹² 1000⁴ TB terabyte 10¹⁵ 1000⁵ PB petabyte 10¹⁸ 1000⁶ EB exabyte 10²¹ 1000⁷ ZB zettabyte 10²⁴ 1000⁸ YB yottabyte 10²⁷ 1000⁹ RB ronnabyte 10³⁰ 1000¹⁰ QB quettabyte

Binary Value IEC Memory 2¹⁰ 1024 KiB kibibyte KB kilobyte 2²⁰ 1024² MiB mebibyte MB megabyte 2³⁰ 1024³ GiB gibibyte GB gigabyte 2⁴⁰ 1024⁴ TiB tebibyte TB terabyte 2⁵⁰ 1024⁵ PiB pebibyte – 2⁶⁰ 1024⁶ EiB exbibyte – 2⁷⁰ 1024⁷ ZiB zebibyte – 2⁸⁰ 1024⁸ YiB yobibyte – – –

Multiple-Bit Units Conversion Table

Decimal Value Metric 10³ 1000 kbit kilobit kb 10⁶ 1000² Mbit megabit Mb 10⁹ 1000³ Gbit gigabit Gb 10¹² 1000⁴ Tbit terabit Tb 10¹⁵ 1000⁵ Pbit petabit Pb 10¹⁸ 1000⁶ Ebit exabit Eb 10²¹ 1000⁷ Zbit zettabit Zb 10²⁴ 1000⁸ Ybit yottabit Yb 10²⁷ 1000⁹ Rbit ronnabit Rb 10³⁰ 1000¹⁰ Qbit quettabit Qb

Binary Value IEC JEDEC 2¹⁰ 1024 Kibit kibibit Kbit Kb kilobit 2²⁰ 1024² Mibit mebibit Mbit Mb megabit 2³⁰ 1024³ Gibit gibibit Gbit Gb gigabit 2⁴⁰ 1024⁴ Tibit tebibit – 2⁵⁰ 1024⁵ Pibit pebibit – 2⁶⁰ 1024⁶ Eibit exbibit – 2⁷⁰ 1024⁷ Zibit zebibit – 2⁸⁰ 1024⁸ Yibit yobibit – – –

Other Data Storage Unit to Bit Conversion Table

nibble to b	1 nibble = 4 b
B to b	1 B = 8 b
character to b	1 character = 8 b
word to b	1 word = 16 b
MAPM-word to b	1 MAPM-word = 32 b
quadruple-word to b	1 quadruple-word = 64 b
block to b	1 block = 4096 b
Kibit to b	1 Kibit = 1024 b
KiB to b	1 KiB = 8192 b
kb to b	1 kb = 1000 b
kB to b	1 kB = 8000 b
Mibit to b	1 Mibit = 1048576 b
MiB to b	1 MiB = 8388608 b
Mb to b	1 Mb = 1000000 b
MB to b	1 MB = 8000000 b
Gibit to b	1 Gibit = 1073741824 b
GiB to b	1 GiB = 8589934592 b
Gb to b	1 Gb = 1e+9 b
GB to b	1 GB = 8e+9 b
Tibit to b	1 Tibit = 1099511627776 b
TiB to b	1 TiB = 8796093022208 b
Tb to b	1 Tb = 1e+12 b
TB to b	1 TB = 8e+12 b
Pibit to b	1 Pibit = 1125899906842631 b
PiB to b	1 PiB = 9007199254740640 b
Pb to b	1 Pb = 1e+15 b
PB to b	1 PB = 8e+15 b
Eibit to b	1 Eibit = 1152921504606851600 b
EiB to b	1 EiB = 9223372036854813000 b
Eb to b	1 Eb = 1e+18 b
EB to b	1 EB = 8e+18 b
Zibit to b	1 Zibit = 1.18059162E+21 b
ZiB to b	1 ZiB = 9.44473297E+21 b
Zb to b	1 Zb = 1e+21 b
ZB to b	1 ZB = 8e+21 b
Yibit to b	1 Yibit = 1.20892582E+24 b
YiB to b	1 YiB = 9.67140656E+24 b
Yb to b	1 Yb = 1e+24 b
YB to b	1 YB = 8e+24 b
floppy disk (3.5", DD) to b	1 floppy disk (3.5", DD) = 5830656 b
floppy disk (3.5", HD) to b	1 floppy disk (3.5", HD) = 11661312 b
floppy disk (3.5", ED) to b	1 floppy disk (3.5", ED) = 23322624 b
floppy disk (5.25", DD) to b	1 floppy disk (5.25", DD) = 2915328 b
floppy disk (5.25", HD) to b	1 floppy disk (5.25", HD) = 9711616 b
Zip 100 to b	1 Zip 100 = 803454976 b
Zip 250 to b	1 Zip 250 = 2008637440 b
Jaz 1GB to b	1 Jaz 1GB = 8589934592 b
Jaz 2GB to b	1 Jaz 2GB = 17179869184 b
CD (74 minute) to b	1 CD (74 minute) = 5448466432 b
CD (80 minute) to b	1 CD (80 minute) = 5890233976 b
DVD (1 layer, 1 side) to b	1 DVD (1 layer, 1 side) = 40372692582 b
DVD (2 layer, 1 side) to b	1 DVD (2 layer, 1 side) = 73014444032 b
DVD (1 layer, 2 side) to b	1 DVD (1 layer, 2 side) = 80745385165 b
DVD (2 layer, 2 side) to b	1 DVD (2 layer, 2 side) = 146028888064 b