Kilobytes Converter

Kilobyte

A kilobyte (KB) is a digital storage unit equal to 1,000 bytes. It is one of the smallest data units commonly seen on computers and mobile devices, especially for text files, simple documents, and small application components. The kilobyte helps describe file sizes that are too large for bytes but still quite small in practical use.

Because computers store information in binary, kilobytes and larger units can sometimes differ slightly depending on how a device measures storage. A converter helps match these values correctly when switching between bytes, kilobytes, and megabytes.

Kilobytes in Everyday Use

You may notice kilobytes when downloading small icons, saving website data, or checking email attachment sizes. Most apps and media are larger, so KB often appears only for lightweight content.

A converter makes it easy to understand how many kilobytes fit into a megabyte or gigabyte, helping users manage storage more efficiently.