What is kilobyte (decimal)?

A kilobyte in the decimal (SI) system is a data unit equal to 1,000 bytes. It is used by storage manufacturers and network providers to express file sizes and data transfer rates.

What is kibibyte (binary)?

A kibibyte is a binary data unit equal to 1,024 bytes. It is the IEC-standard unit that precisely distinguishes binary-based kilobyte measurements from the decimal kilobyte used in storage marketing.

Worked examples

1 kilobyte (decimal) = 0.9765625 kibibyte (binary)

1 kibibyte (binary) = 1,024 byte