Kibibyte (KiB)

Binary (IEC) Unit | 1 KiB = 210 or 1024 Bytes
  • b
  • N
  • B
  • kb
  • Kib
  • kB
  • KiB
  • Mb
  • Mib
  • MB
  • MiB
  • Gb
  • Gib
  • GB
  • GiB
  • Tb
  • Tib
  • TB
  • TiB
  • Pb
  • Pib
  • PB
  • PiB
  • Eb
  • Eib
  • EB
  • EiB
  • Zb
  • Zib
  • ZB
  • ZiB
  • Yb
  • Yib
  • YB
  • YiB
"Kibibyte (KiB) Comparison Diagram"

One Kibibyte is 210 or 1024 Bytes. Kibibyte is a binary unit defined as per IEC standard. The unit symbol for Kibibyte is KiB. Kibibyte is not same as Kilobyte (kB) that contains 1000 bytes. 1024 Kibibyte = 1 Mebibyte (MiB).

Related Units:

Kilobit (kb) Kibibit (Kib) Kilobyte (kB) check Kibibyte (KiB)
toc Table of Contents

Kibibyte - Quick Overview

Below is a quick overview of the Kibibyte (KiB), including its technical definitions, common real-world uses, and everyday file size examples.

Unit Name:
Kibibyte
Unit Symbol:
KiB
Base System:
Binary (IEC)
Exponential Value:
210 or 1024 Bytes
Exact Value:
1,024 Bytes
8,192 Bits
Decimal Counterpart:
Kilobyte(kB)
Approximate Size (Decimal):
≈ 1.024 kB
Applications & Context:
OS memory reporting
RAM page sizes
Filesystem block sizes
Kernel data structures
Practical Examples:
Linux memory page: 4 KiB
FAT12 cluster: 1 KiB
Compiler stack frame: ~1 - 8 KiB
Related Conversions:
KiB → ByteKiB → MiBKiB → kB

Kibibyte (KiB) vs Kilobyte (kB)

1 KiB = 1.024 kB
1 kB = 0.9765625 KiB

Kibibyte (KiB) and Kilobyte (kB) are both units used to measure digital data, but they belong to different measurement systems and are used in different contexts. Kilobyte is part of the decimal (base-10) system and is commonly used to describe file sizes and storage capacity, while Kibibyte belongs to the binary (base-2) system and is often used in computing and memory-related calculations. Understanding the difference between these units helps avoid confusion when comparing data sizes across systems.

Name
Kibibyte
Kilobyte
Symbol
KiB
kB
Size
Larger
Smaller
Value
1,024 Bytes
1,000 Bytes
Relation
1 KiB = 1.024 kB
1 kB = 0.9765625 KiB
Type
binary (IEC)
decimal (SI)

Convert Kibibyte (KiB) to Other Data Units

Enter a value for Kibibyte to instantly convert it to other common data units. The tool calculates equivalent values for Bit, Byte, Kilobyte, Megabyte, Mebibyte, Gigabyte and other larger units, making it easy to compare file sizes and data measurements at a glance.

KiB keyboard_arrow_down
info 1 KiB (binary) = 1.024 kB (decimal)

Summary

  • A kibibyte is a unit of digital information equal to 1024 bytes
  • It is a binary unit defined by the International Electrotechnical Commission (IEC)
  • The symbol for kibibyte is KiB
  • Kibibytes are used in computing to measure data sizes and memory capacities
  • Unlike the kilobyte, which is based on the decimal system, the kibibyte is based on the binary system, making it more suitable for use in digital computing

FAQs

  • What is a Kibibyte?

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    A kibibyte is a unit of digital information equal to 1024 bytes. It is a binary unit defined by the International Electrotechnical Commission (IEC). The symbol for kibibyte is KiB. Kibibytes are used in computing to measure data sizes and memory capacities. Unlike the kilobyte, which is based on the decimal system, the kibibyte is based on the binary system, making it more suitable for use in digital computing.

  • How many bits are in a Kibibyte?

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    One Kibibyte (KiB) is equal to 8,192 Bits.

  • Is a Kibibyte a decimal or binary unit?

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    Kibibyte is a binary (IEC) unit based on powers of 1,024.

  • How many Bytes are in a Kibibyte?

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    One Kibibyte (KiB) is equal to 1,024 Bytes.

  • What is one Kibibyte in decimal units?

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    One Kibibyte (KiB) is approximately 1.024 kB.

  • What is a Kibibyte commonly used for?

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    Kibibyte is commonly used for OS memory reporting, RAM page sizes, Filesystem block sizes, and Kernel data structures.

  • What are some examples of Kibibyte usage?

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    Examples include Linux memory page: 4 KiB, FAT12 cluster: 1 KiB, and Compiler stack frame: ~1 - 8 KiB.