Home > Common Problem > body text

1 byte equals how many bits

青灯夜游
Release: 2023-03-02 15:44:07
Original
51479 people have browsed it

1 byte is equal to 8 bits (bit). In the binary number system, each 0 or 1 is a bit (bit), and a bit is the smallest unit of data storage; every 8 bits (bit, abbreviated as b) constitute a byte (Byte), so "1 byte ( Byte) = 8 bits”. In most computer systems, a byte is an 8-bit unit of data. Most computers use a byte to represent a character, number, or other character.

1 byte equals how many bits

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

1 byte is 8 bits (bit), that is: 1byte = 8bit.

Byte (Byte) is a unit of measurement used by computer information technology to measure storage capacity. It also represents data types and language characters in some computer programming languages.

bit (bit), a computer term, is a unit of information and is transliterated from the English BIT. It is also a bit in a binary number, a measurement unit of information, and the smallest unit of information.

In the binary number system, each 0 or 1 is a bit, and a bit is the smallest unit of data storage. Among them, 8bit is called a byte (Byte) . The number of CPU bits in a computer refers to the maximum number of bits that the CPU can process at one time. For example, the CPU of a 32-bit computer can handle up to 32 bits of data at a time.

1 byte equals how many bits

Data storage is in "byte" (Byte) as the unit, and data transmission is mostly in "bit" (bit, also known as "bit").A bit represents a 0 or 1 (i.e. binary), and every 8 bits (bit, abbreviated as b) constitute a byte (Byte, abbreviated as B) , which is the smallest level of information unit.

In most computer systems, a byte is an 8-bit long data unit. Most computers use a byte to represent a character, number, or other character. A byte can also represent a series of binary bits. In some computer systems, 4 bytes represent a word, which is the unit of data that the computer can efficiently process when executing instructions. Some language descriptions require 2 bytes to represent a character, which is called a double-byte character set. Some processors are capable of handling double-byte or single-byte instructions.

Unit conversion

Information storage is a measure of the amount of programs and data stored in memory. Its main unit of measurement is bytes, with 1 byte (Byte) equal to 8 bits (b) binary. Bit (Binary Digits): stores a binary number, that is, 0 or 1, which is the smallest storage unit. 8 binary digits are a byte unit. An English letter (regardless of case) occupies one byte of space, and a Chinese character occupies two bytes of space. English punctuation occupies one byte, and Chinese punctuation occupies two bytes

  • 1 byte (Byte) = 8 bits (bit)

  • 1KB(Kilobyte, kilobyte)=1024B

  • 1MB(Megabyte, megabyte)=1024KB

  • 1GB(Gigabyte, Jizi Trillionbyte, gigabyte)=1024MB

  • 1TB(Trillionbyte, terabyte)=1024GB

  • 1PB(Petabyte, Exabyte, petabyte) = 1024TB

  • ##1EB(Exabyte, exabyte) = 1024PB

  • 1ZB(Zettabyte, ten trillion bytes, zettabytes) = 1024EB

  • 1YB(Yotabyte, one hundred trillion bytes, yaobytes) = 1024ZB

  • 1BB(Brontobyte, billions of billions of bytes)=1024YB

Extended knowledge: words and word length

  • Word (Word)

    In a computer, a string of numbers that are processed or calculated as a whole is called a computer word, or word for short. Words are usually divided into bytes (each byte is usually 8 bits). In memory, each cell typically stores one word. Therefore each word is addressable. The length of a word is expressed in bits.

  • Word length

    The number of bits contained in each word of a computer is called the word length. The calculated word length refers to the number of binary digits it can process at one time. . Generally, the word length of large computers is 32-64 bits, that of small computers is 12-32 bits, and that of microcomputers is 4-16 bits. Word length is an important factor in measuring computer performance.

For more related knowledge, please visit the

FAQ column!

The above is the detailed content of 1 byte equals how many bits. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!