KB to bytes Converter

1 KB = 1,000 B. Enter a value. The result updates immediately.

Convert

1,000 B1 KB = 1,000 B
Quick answer 1 KB = 1,000 B KB to bytes uses this formula: B = KB x 1,000

Accuracy and rounding

Best use

Decimal units use powers of 1000; binary units such as MiB and GiB use powers of 1024.

Accuracy

Decimal data units use powers of 1000, while binary units such as KiB, MiB, and GiB use powers of 1024.

Rounding

For storage estimates, two decimals are readable. For byte-level checks, use the raw bytes value from the calculator.

How to convert KB to bytes

  1. Enter the value in KB.
  2. Select KB as the source unit.
  3. Select bytes as the target unit.
  4. Read or copy the result.

KB to bytes chart

KBbytes
1 KB1,000 B
2 KB2,000 B
5 KB5,000 B
10 KB10,000 B
25 KB25,000 B
50 KB50,000 B
100 KB100,000 B

Formula

B = KB x 1,000

Example: 1 KB = 1,000 B.

Source

Decimal SI prefixes and binary 1024-based prefixes for digital storage.

Reference definition · Conversion methodology

Common questions

How do I convert KB to bytes?

Enter the KB value in the converter, or multiply by the factor shown in the formula. 1 KB = 1,000 B.

What should I watch out for?

Decimal storage units use powers of 1000; binary units such as MiB and GiB use powers of 1024.

Where does this digital conversion come from?

Decimal SI prefixes and binary 1024-based prefixes for digital storage. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.

Related converters