Kilobyte to Kilobit Converter
Convert Kilobyte (KB) to Kilobit (Kb) instantly. 1 KB = 8 Kb.
Data Converter
21 units available
1 KB = 8 Kb
Formula:
Kb = KB × 8With your value: 1 KB = 8 Kb
How big is that?
Everyday references on a logarithmic scale, all expressed in kilobyte so you can sanity-check the result.
Other Kilobyte to Kilobit conversions
Kilobyte to Kilobit Conversion Table
| Kilobyte (KB) | Kilobit (Kb) |
|---|---|
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
| 5 | 40 |
| 10 | 80 |
| 15 | 120 |
| 20 | 160 |
| 25 | 200 |
| 50 | 400 |
| 100 | 800 |
| 250 | 2,000 |
| 500 | 4,000 |
| 1000 | 8,000 |
Kilobit to Kilobyte Conversion Table
| Kilobit (Kb) | Kilobyte (KB) |
|---|---|
| 0.5 | 0.0625 |
| 1 | 0.125 |
| 2 | 0.25 |
| 5 | 0.625 |
| 10 | 1.25 |
| 15 | 1.875 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 250 | 31.25 |
| 500 | 62.5 |
| 1000 | 125 |
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
Kilobit (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
How to Convert Kilobyte to Kilobit
To convert from Kilobyte (KB) to Kilobit (Kb), multiply the value by 8.
Formula: Kb = KB × 8
Reverse: KB = Kb × 0.125
Step-by-Step Example
- Start with your value in Kilobyte. For example: 5 KB
- Multiply by the conversion factor: 5 x 8
- The result is: 40 Kb
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 Kilobit
The kilobit (Kb) is a unit of digital storage. One kilobit equals 128 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 Kilobit are in 1 Kilobyte?
There are exactly 8 Kilobit in 1 Kilobyte. This means the conversion factor from Kilobyte to Kilobit is 8.
What is the formula to convert Kilobyte to Kilobit?
The formula to convert Kilobyte to Kilobit is: Kb = KB × 8. For example, to convert 10 Kilobyte to Kilobit, you would multiply 10 by 8.
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 Kilobit?
The kilobit (Kb) is a unit of digital storage. One kilobit equals 128 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 Kilobit converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilobyte-to-kilobit