Kibibyte to Kilobyte Converter

Data Converter

21 units available

Decimals:

From

To

1

1 KiB = 1 KB

Formula:

KB = KiB × 1

With your value: 1 KiB = 1 KB

How big is that?

Everyday references on a logarithmic scale, all expressed in kibibyte so you can sanity-check the result.

Your value0.125 KiB

Plain-text email (2.0× your value)0.244 KiB

Phone photo (3.9e+3× your value)488 KiB

MP3 song (4.9e+3× your value)610 KiB

CD-ROM (6.8e+5× your value)8.54e+4 KiB

HD movie (3.9e+6× your value)4.88e+5 KiB

Other Kibibyte to Kilobyte conversions

2 KiB to KB 3 KiB to KB 4 KiB to KB 5 KiB to KB 6 KiB to KB 7 KiB to KB 8 KiB to KB

Kibibyte to Kilobyte Conversion Table

Kibibyte (KiB)	Kilobyte (KB)
0.5	0.5
1	1
2	2
5	5
10	10
15	15
20	20
25	25
50	50
100	100
250	250
500	500
1000	1,000

Kilobyte to Kibibyte Conversion Table

Kilobyte (KB)	Kibibyte (KiB)
0.5	0.5
1	1
2	2
5	5
10	10
15	15
20	20
25	25
50	50
100	100
250	250
500	500
1000	1,000

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Kibibyte (KiB)

Data

Exact conversion

1 KiB = 2¹⁰ B = 1024 B, per the IEC binary prefixes.

Source: IEEE 1541-2002, Standard for Prefixes for Binary Multiples

Institute of Electrical and Electronics Engineers · Reviewed 2026-07-01

Kilobyte (KB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

How to Convert Kibibyte to Kilobyte

To convert from Kibibyte (KiB) to Kilobyte (KB), multiply the value by 1.

Formula: KB = KiB × 1

Reverse: KiB = KB × 1

Step-by-Step Example

Start with your value in Kibibyte. For example: 5 KiB
Multiply by the conversion factor: 5 x 1
The result is: 5 KB

About Kibibyte

The kibibyte (KiB) is a unit of digital storage. One kibibyte equals 1024 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

About Kilobyte

The kilobyte (KB) is a unit of digital storage. One kilobyte equals 1024 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

Frequently Asked Questions

How many Kilobyte are in 1 Kibibyte?

There are exactly 1 Kilobyte in 1 Kibibyte. This means the conversion factor from Kibibyte to Kilobyte is 1.

What is the formula to convert Kibibyte to Kilobyte?

The formula to convert Kibibyte to Kilobyte is: KB = KiB × 1. For example, to convert 10 Kibibyte to Kilobyte, you would multiply 10 by 1.

What is a Kibibyte?