Kilobyte to Kibibyte Converter
Convert Kilobyte (KB) to Kibibyte (KiB) instantly. 1 KB = 1 KiB.
Data Converter
21 units available
1 KB = 1 KiB
Formula:
KiB = KB × 1With your value: 1 KB = 1 KiB
How big is that?
Everyday references on a logarithmic scale, all expressed in kilobyte so you can sanity-check the result.
Other Kilobyte to Kibibyte conversions
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 |
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 |
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.
Kilobyte (KB)
Data
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
Kibibyte (KiB)
Data
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
How to Convert Kilobyte to Kibibyte
To convert from Kilobyte (KB) to Kibibyte (KiB), multiply the value by 1.
Formula: KiB = KB × 1
Reverse: KB = KiB × 1
Step-by-Step Example
- Start with your value in Kilobyte. For example: 5 KB
- Multiply by the conversion factor: 5 x 1
- The result is: 5 KiB
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.
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.
Frequently Asked Questions
How many Kibibyte are in 1 Kilobyte?
There are exactly 1 Kibibyte in 1 Kilobyte. This means the conversion factor from Kilobyte to Kibibyte is 1.
What is the formula to convert Kilobyte to Kibibyte?
The formula to convert Kilobyte to Kibibyte is: KiB = KB × 1. For example, to convert 10 Kilobyte to Kibibyte, you would multiply 10 by 1.
What is a 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.
What is a 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.
What are the common uses of Kilobyte?
The Kilobyte is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Kilobyte to Kibibyte converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilobyte-to-kibibyte