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Byte to Kilobyte Converter

Type a value — the answer appears instantly. 1 B = 0.001 kB.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

0.001 kilobytes

= 0.000000001 GB= 0.000001 MB

equals 0.001 kilobytes

Formula: kB = B × 0.001

Byte to Kilobyte formula

kB = B × 0.001

Convert 5 bytes to kilobytes

  1. Start with 5 bytes.
  2. Multiply by the conversion factor: 5 × 0.001 = 0.005.
  3. So 5 B = 0.005 kB.

Byte to Kilobyte conversion table

Byte to Kilobyte conversion table
Bytes (B)Kilobytes (kB)
0.01 B0.00001 kB
0.1 B0.0001 kB
0.25 B0.00025 kB
0.5 B0.0005 kB
1 B0.001 kB
2 B0.002 kB
3 B0.003 kB
4 B0.004 kB
5 B0.005 kB
6 B0.006 kB
7 B0.007 kB
8 B0.008 kB
9 B0.009 kB
10 B0.01 kB
15 B0.015 kB
20 B0.02 kB
25 B0.025 kB
30 B0.03 kB
40 B0.04 kB
50 B0.05 kB
75 B0.075 kB
100 B0.1 kB
250 B0.25 kB
500 B0.5 kB
1,000 B1 kB
5,000 B5 kB
10,000 B10 kB

Unit definitions

What is a byte?

The byte is eight bits, the basic addressable unit of computer memory and storage. One byte can represent a single text character in older encodings. It is the reference unit from which kilobytes, megabytes, and their binary counterparts are built.

What is a kilobyte?

The kilobyte (decimal) is exactly 1000 bytes under the SI convention used by storage manufacturers and networking. It should not be confused with the kibibyte (1024 bytes). Small text files and icons are measured in kilobytes.

Frequently asked questions

How many kilobytes are in one byte?

One byte equals 0.001 kilobytes (1 B = 0.001 kB).

How do I convert bytes to kilobytes?

Multiply the value in bytes by 0.001. For example, 10 B × 0.001 = 0.01 kB.

Which is bigger — a byte or a kilobyte?

A kilobyte is bigger: one kilobyte contains 1,000 bytes.

Is this byte to kilobyte converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.