Kilobit to Kilobyte Converter
Convert Kilobit (Kb) to Kilobyte (KB) instantly. 1 Kb = 0.125 KB.
Data Converter
21 units available
1 Kb = 0.125 KB
Formula:
KB = Kb × 0.125With your value: 1 Kb = 0.125 KB
How big is that?
Everyday references on a logarithmic scale, all expressed in kilobit so you can sanity-check the result.
Other Kilobit to Kilobyte conversions
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 |
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 |
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.
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
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
How to Convert Kilobit to Kilobyte
To convert from Kilobit (Kb) to Kilobyte (KB), multiply the value by 0.125.
Formula: KB = Kb × 0.125
Reverse: Kb = KB × 8
Step-by-Step Example
- Start with your value in Kilobit. For example: 5 Kb
- Multiply by the conversion factor: 5 x 0.125
- The result is: 0.625 KB
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.
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 Kilobit?
There are exactly 0.125 Kilobyte in 1 Kilobit. This means the conversion factor from Kilobit to Kilobyte is 0.125.
What is the formula to convert Kilobit to Kilobyte?
The formula to convert Kilobit to Kilobyte is: KB = Kb × 0.125. For example, to convert 10 Kilobit to Kilobyte, you would multiply 10 by 0.125.
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 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 are the common uses of Kilobit?
The Kilobit is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Kilobit to Kilobyte converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilobit-to-kilobyte