Kilobyte (KB)
The decimal kilobyte equals 1000 bytes and is often used for small file sizes.
History: the kilobyte arose as a decimal multiple of the byte, but was long confused with the binary value 1024 bytes.
Quickly convert kilobytes to bytes without lookup tables or manual math.
This page is focused on converting kilobytes to bytes. Type a number into the first field and the result appears immediately in the second field.
Example: 1 KB = 1000 B. Conversion formula: result = value × 1000 / 1.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The decimal kilobyte equals 1000 bytes and is often used for small file sizes.
History: the kilobyte arose as a decimal multiple of the byte, but was long confused with the binary value 1024 bytes.
The byte is usually 8 bits and is the base unit for files, memory, and network data.
History: the byte settled as a group of eight bits in computer architecture during the second half of the 20th century.
Enter a value in the Kilobyte field. The converter applies the formula "result = value × 1000 / 1" and immediately shows the result in bytes.
1 KB = 1000 B.
Yes. Use the swap button or choose the reverse pair from the full conversion list.