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Unit Converters

Kilobytes to Bytes Converter

Convert kilobytes (KB) to bytes (B) instantly. 1 KB = 1,000 B.

Free, no sign-upPrivate — runs in your browserUpdated October 2026
1 KB = 1,000 B

In all digital storage units

Bit8,000 bit
Byte1,000 B
Kilobyte1 KB
Megabyte0.001 MB
Gigabyte0.000001 GB
Terabyte1e-9 TB
Kibibyte0.9765625 KiB
Mebibyte0.0009536743164 MiB
Gibibyte9.313226e-7 GiB

How to convert kilobytes to bytes

Multiply the value in kilobytes by 1,000 to get bytes.

1 KB = 1,000 B

Example

To convert 10 kilobytes to bytes: 10 × 1,000 = 10,000 B.

KB to B conversion chart

Kilobytes (KB)Bytes (B)
0.1 KB100 B
0.25 KB250 B
0.5 KB500 B
1 KB1,000 B
2 KB2,000 B
3 KB3,000 B
4 KB4,000 B
5 KB5,000 B
6 KB6,000 B
7 KB7,000 B
8 KB8,000 B
9 KB9,000 B
10 KB10,000 B
12 KB12,000 B
15 KB15,000 B
20 KB20,000 B
25 KB25,000 B
30 KB30,000 B
40 KB40,000 B
50 KB50,000 B
75 KB75,000 B
100 KB100,000 B
250 KB250,000 B
500 KB500,000 B
1,000 KB1,000,000 B

About the units

Kilobyte (KB)

A kilobyte (SI) is 1,000 bytes. In binary contexts 1,024 bytes is called a kibibyte (KiB).

Byte (B)

A byte is 8 bits and typically stores one character of text.

Related conversions

Bytes to kilobytes · Bits to bytes · Kilobytes to bits · Kilobytes to megabytes · Kilobytes to gigabytes · Kilobytes to terabytes · Megabytes to bytes · Gigabytes to bytes · Terabytes to bytes · All digital storage units

Frequently asked questions

How many bytes are in a kilobyte?

There are 1,000 bytes in one kilobyte. Multiply any value in kilobytes by 1,000 to convert it to bytes.

What is 10 KB in B?

10 kilobytes equals 10,000 bytes.

How do I convert bytes back to kilobytes?

Multiply by 0.001, since 1 B = 0.001 KB. You can also use our bytes to kilobytes converter.

What is a kilobyte?

A kilobyte (SI) is 1,000 bytes. In binary contexts 1,024 bytes is called a kibibyte (KiB).