byte [B] Unit Converter
Definition of byte [B] unit
A byte is a digital information unit conventionally consisting of eight bits, each representing a binary 0 or 1. It commonly stores one character, such as a letter, number, punctuation mark, or control symbol.
History of byte [B] unit
The term byte emerged during the early development of digital computers, when engineers needed a name for a small, addressable group of bits. Werner Buchholz is credited with introducing the word at IBM in 1956, initially describing a variable-sized unit used by IBM 7030 Stretch. Early systems used bytes of different lengths, but eight-bit bytes became dominant because they efficiently represented common characters. Standards such as ASCII reinforced this size, and modern computing now treats the eight-bit byte as the practical foundation for measuring storage and memory.
Applications of byte [B] unit
Bytes are used to quantify digital storage and memory: a kilobyte may hold a short text file, while megabytes and gigabytes describe photographs, applications, and videos. Operating systems, cloud services, and storage manufacturers report capacity in bytes or larger multiples. Network throughput and file sizes also commonly use byte-based measurements.
Complete list of byte [B] unit conversion
- bit [b] = 0.125 byte [B]
- nibble = 0.5 byte [B]
- character = 1 byte [B]
- word = 2 byte [B]
- MAPM-word = 4 byte [B]
- quadruple-word = 8 byte [B]
- block = 512 byte [B]
- kilobit [kb] = 128 byte [B]
- kilobyte [kB] = 1024 byte [B]
- kilobyte (10^3 bytes) = 1000 byte [B]
- megabit [Mb] = 131072 byte [B]
- megabyte [MB] = 1048576 byte [B]
- megabyte (10^6 bytes) = 1000000 byte [B]
- gigabit [Gb] = 134217728 byte [B]
- gigabyte [GB] = 1073741824 byte [B]
- gigabyte (10^9 bytes) = 1000000000 byte [B]
- terabit [Tb] = 137438953472 byte [B]
- terabyte [TB] = 1099511627776 byte [B]
- terabyte (10^12 bytes) = 1000000000000 byte [B]
- petabit [Pb] = 1.4073748835533E+14 byte [B]
- petabyte [PB] = 1.1258999068426E+15 byte [B]
- petabyte (10^15 bytes) = 1.0E+15 byte [B]
- exabit [Eb] = 1.4411518807586E+17 byte [B]
- exabyte [EB] = 1.1529215046068E+18 byte [B]
- exabyte (10^18 bytes) = 1.0E+18 byte [B]
- floppy disk (3.5", DD) = 737280 byte [B]
- floppy disk (3.5", HD) = 1474560 byte [B]
- floppy disk (3.5", ED) = 2949120 byte [B]
- floppy disk (5.25", DD) = 368640 byte [B]
- floppy disk (5.25", HD) = 1228800 byte [B]
- Zip 100 = 104857600 byte [B]
- Zip 250 = 262144000 byte [B]
- Jaz 1GB = 1073741824 byte [B]
- Jaz 2GB = 2147483648 byte [B]
- CD (74 minute) = 681574400 byte [B]
- CD (80 minute) = 734003200 byte [B]
- DVD (1 layer, 1 side) = 4700000000 byte [B]
- DVD (2 layer, 1 side) = 8500000000 byte [B]
- DVD (1 layer, 2 side) = 9400000000 byte [B]
- DVD (2 layer, 2 side) = 17000000000 byte [B]