How many bits in a byte: Here we answer that

how many bits in a byte

How many bits in a byte: Complete guide 2022

A byte is a tiny unit of data. The International Electrotechnical Commission (IEC) and the Institute of Electrical and Electronics Engineers chose the upper-case letter B as the byte unit symbol (IEEE). It is typically used to measure the size of a computer file or the memory capacity of a computer’s memory. A byte is composed of eight bits. A kilobyte is 1000 bytes, a megabyte is 1000 kilobytes, and a gigabyte is 1000 megabytes.

We will go through the following topics:

  • How many bits in a byte?
  • What are a bit and byte?
  • What is a nipple?

A bit is the fundamental component of data storage; each piece of data is measured in bits, and the word bit is an acronym for a binary digit.

When 8 bits are joined, a byte is generated; this byte is sufficient to make an ASCII character, which may be any letter or integer.

A byte contains 256 possible permutations, ranging from 00000000 to 11111111.

Now, 1024 bytes equals a kilobyte, abbreviated as KB. 1024 is a common data type.

• 1024 kilobytes will make a megabyte ( this will be enough to store a book)

• 1024 megabytes will form a gigabyte ( One high-resolution movie will be 1GB)

• 1024 gigabytes will form a terabyte( 1000 movies equivalent)

• 1024 terabyte will form a petabyte

• 1024 petabytes to form an exabyte

• 1024 exabytes to form a zettabyte

• 1024 zettabyte to form a yottabyte

What is a Nibble?

We now understand the terms “bit” and “byte.” Aside from this representation, the nibble is a smaller denomination than the byte. Let’s talk about snacks now.

The four bits are referred to as a nibble; in other words, half of a byte is a nibble, also known as quadbits. A hexadecimal digit may easily represent Nibbles. A signal may be encoded more easily using nibbles than with bits.

How Many Nibbles are There in a Byte?

So, two nibbles is the answer to that query. It’s a little difficult to grasp, so let’s go through the fundamentals of bits, bytes, and nibbles.

  • 1-bit – which is the lowest denomination
  • Advertisements
  • 4 bits is 1 nibble
  • 8 bits or 2 nibbles are 1byte

Fun fact- Coding contains 700 different languages!

If you’re curious how many nibbles are in an MB, read on.

1 Byte = 2 nibbles

1024byte = 512 nibbles which are 1MB

Fun fact- Learning to code may help you enhance your mental abilities.

So one megabyte is 8192 bits, 512 nibbles, and 1024 bytes.

Bits, bytes, and megabytes (MB) are also used to show speed. They show how fast data moves from a computer to a network.

Fun fact: With 8 bits, you can have 256 different combinations.

Petabyte (PB)

A petabyte is 1,125,899,906,842,624 (250) bytes, 1,024 terabytes, 1,048,576 gigabytes, or 1,073,741,824 megabytes.

  • 938,249,922,368 pages of plain text (1,200 characters).
  • 4,691,249,611 books (200 pages or 240,000 characters).
  • 671,088,640 web pages (with 1.6 MB average file size).
  • 357,913,941 digital pictures (with 3 MB average file size).
  • 268,435,456 MP3 audio files (with 4 MB average file size).
  • 1,651,910 650 MB CDs.
  • 239,400 4.38 GB DVDs.
  • 41,943 25 GB Blu-ray discs.

Exabyte (EB)

An exabyte is 1,152,921,504,606,846,976 (260) bytes, 1,024 petabytes, 1,048,576 terabytes, 1,073,741,824 gigabytes, or 1,099,511,627,776 megabytes.

  • 960,767,920,505,705 pages of plain text (1,200 characters).
  • 4,803,839,602,528 books (200 pages or 240,000 characters).
  • 687,194,767,360 web pages (with 1.6 MB average file size).
  • 366,503,875,925 digital pictures (with 3 MB average file size).
  • 274,877,906,944 MP3 audio files (with 4 MB average file size).
  • 1,691,556,350 650 MB CDs.
  • 245,146,535 4.38 GB DVDs.
  • 42,949,672 25 GB Blu-ray discs.

Zettabyte (ZB)

A zettabyte is 1,180,591,620,717,411,303,424 (270) bytes, 1,024 exabytes, 1,048,576 petabytes, 1,073,741,824 terabytes, 1,099,511,627,776 gigabytes, or 1,125,899,910,000,000 megabytes.

  • 983,826,350,597,842,752 pages of plain text (1,200 characters).
  • 4,919,131,752,989,213 books (200 pages or 240,000 characters).
  • 703,687,443,750,000 web pages (with 1.6 MB average file size).
  • 375,299,970,000,000 digital pictures (with 3 MB average file size).
  • 281,474,977,500,000 MP3 audio files (with 4 MB average file size).
  • 1,732,153,707,691 650 MB CDs.
  • 251,030,052,003 4.38 GB DVDs.
  • 43,980,465,111 25 GB Blu-ray discs.

Yottabyte (YB)

A yottabyte is 1,208,925,819,614,629,174,706,176 (280) bytes, 1,024 zettabytes, 1,048,576 exabytes, 1,073,741,824 petabytes, 1,099,511,627,776 terabytes, 1,125,899,910,000,000 gigabytes, or 1,152,921,500,000,000,000 megabytes.

  • 1,007,438,183,012,190,978,921 pages of plain text (1,200 characters).
  • 5,037,190,915,060,954,894 books (200 pages or 240,000 characters).
  • 720,575,937,500,000,000 web pages (with 1.6 MB average file size).
  • 384,307,166,666,666,666 digital pictures (with 3 MB average file size).
  • 288,230,375,000,000,000 MP3 audio files (with 4 MB average file size).
  • 1,773,725,384,615,384 650 MB CDs.
  • 257,054,773,251,740 4.38 GB DVDs.
  • 45,035,996,273,704 25 GB Blu-ray discs.


You may have observed ASCII in between, and now you must be wondering what ASCII is. The acronym ASCII stands for American Standard Code for Information Interchange. It is a mapping code that was built from the telegraph. It is not a language like C or C++.

It is a kind of code that was created by Bob Bemer to standardize computer coding. The code is made up of 128 characters that are utilized in 7-bit combinations. ASCII examples include:

  • To display a capital letter Z, the binary code in ASCII is 90.
  • 5A, which is hexadecimal, would be coded in binary as 1010010.
  • The word hello can be represented by the following series: 72,69,76,76,79.

Since ASCII is no longer widely used since it is a 7-bit code, more complex mapping is now necessary.

The other code used is

  • UTF-32 stand for Unicode transformation format 32 bit
  • UTF-16
  • UTF-8
  • ISCII stands for Indian Script code for information interchange

Fun fact: The first virus was a creeper, and it didn’t corrupt any files; instead, it displayed a warning message that said, “Hello, my name is a creeper. Catch me if you can.”

Also read: How to Easily Fix Broken Computer Screen

Did you know that?

  • Ascii was first used by teleprinters, and improvements up to 1986 made the code considerably simpler and less difficult than Bell’s code.
  • A bit is represented by the letter b, but a byte is represented by the letter B. Customers anticipating a high speed would get just a modest speed, since bit and byte are used to measure the speed of internet access. This is utilized by broadband businesses, where it will be specified as 3Mbps – 3 Megabits per second.
  • The originator of ASCII introduces the backslash and escape key into computers, which were previously unavailable.
  • Bemer also forewarned the globe about the millennium bug.
  • There will be 16 different possibilities for a nibble.
  • A whole byte is represented by Hexadecimal numbers ranging from 00 to FF.
  • The previous computer had a 4-bit architecture, with 4 bits being the basic unit of data processing. And they were referred to as characters.
  • Nibbles were used in the early days when data was costly and everything was measured in nibbles or kilobytes.

Frequently Asked Questions

Does 2 bytes equal 8 bits?

The present de facto standard of eight bits, as established in ISO/IEC 2382-1:1993, is a handy power of two that allows the binary-encoded numbers 0 through 255 for one byte—2 to the power of 8 = 256. This shared understanding was defined in the international standard IEC 80000-13.

Is there anything bigger than a yottabyte?

As of 2020, there are no accepted standard sizes larger than a yottabyte. The two suggested standards, however, are hellabyte and brontobyte.

Why is 4 bits called a nibble?

History. The name “nibble” comes from the fact that it represents “half a byte,” with “byte” being a homophone of the English word “bite.”

How Many Patterns With N Bits?

How many different patterns can be made with 1, 2, or 3 bits?

Number of bitsDifferent Patterns10 1200 01 10 113000 001 010 011

100 101 110 111

  • 3 bits vs. 2 bits
  • Consider just the leftmost bit
  • It can only be 0 or 1
  • Leftmost bit is 0, then append 2-bit patterns
  • Leftmost bit is 1, then append 2-bit patterns again
  • 3-bits has twice as many patterns as 2-bits

How are you calculating the above values?

Once you have the values of each of the above sizes, calculating the above numbers is straightforward. For example, we know from the gigabyte section above that 1 gigabyte equals 1,024 megabytes. To find out how many 4 MB MP3 files are in a gigabyte, divide 1,024 by 4, which equals 256, or 256 4 MB MP3 files in a gigabyte.

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