Bytes to Bits
Convert B to bit quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.
ADVERTISEMENT
CONVERTED RESULT—
Decimal places
CONVERSION RULE
1 B equals approximately 8 bit.
How to use the Bytes to Bits
- Enter the number you want to convert.
- Confirm the source unit shown beside the input.
- Choose decimal precision if you need more or less detail.
- Read the converted result.
- Copy the result when you need to use it elsewhere.
How the conversion works
1 B equals approximately 8 bit.
For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.
ADVERTISEMENT
Common B to bit conversions
| B | bit |
|---|---|
| 1 B | 8 bit |
| 2 B | 16 bit |
| 5 B | 40 bit |
| 10 B | 80 bit |
| 20 B | 160 bit |
| 50 B | 400 bit |
Example
For example, entering 1 B gives approximately 8 bit using the rule above. Change the input to test your own value.
Frequently asked questions
The Bytes to Bits converts a value from B to bit using the conversion relationship described on this page.
Enter your value, review the source and destination units, choose the decimal precision and read or copy the result.
1 B equals approximately 8 bit.
Use enough precision for your purpose. Everyday estimates usually need fewer decimal places; technical work may require more.
It can be a useful reference calculation, but safety-critical, regulated, contractual or specialized work should be verified against the applicable authoritative standard.
Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.
Page reviewed: August 24, 2026.