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Data

Kilobyte vs Megabyte vs Kibibyte

Quick reference table for unit conversions with key differences.

Reference Table

KilobyteKBMegabyteMBKibibyteKiB
10.0010.9765625
100.019.765625
1000.197.65625
5000.5488.2813
10001976.5625
500054882.813
10000109765.625

About These Units

KB

Kilobyte

Symbol: KB

The kilobyte equals 1,000 bytes (decimal). Used for small files like text documents and emails.

Used in: Worldwide (computing)

MB

Megabyte

Symbol: MB

The megabyte equals 1,000,000 bytes. Used for photos, songs, and medium-sized files.

Used in: Worldwide (computing)

KiB

Kibibyte

Symbol: KiB

The kibibyte equals 1,024 bytes (binary). Used in computing contexts where precise binary units matter.

Used in: Worldwide (computing)

Key Differences

  • 1 KB is equal to 0.001 MB.
  • 1 KB is equal to 0.9765625 KiB.
  • 1 MB is equal to 976.5625 KiB.

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