Megabit to Bit Converter
Convert Megabit (Mb) to Bit (b) instantly. 1 Mb = 1,048,576 b.
Data Converter
21 units available
1 Mb = 1,048,576 b
Formula:
b = Mb × 1,048,576With your value: 1 Mb = 1,048,576 b
How big is that?
Everyday references on a logarithmic scale, all expressed in megabit so you can sanity-check the result.
Other Megabit to Bit conversions
Megabit to Bit Conversion Table
| Megabit (Mb) | Bit (b) |
|---|---|
| 0.5 | 524,288 |
| 1 | 1,048,576 |
| 2 | 2,097,152 |
| 5 | 5,242,880 |
| 10 | 10,485,760 |
| 15 | 15,728,640 |
| 20 | 20,971,520 |
| 25 | 26,214,400 |
| 50 | 52,428,800 |
| 100 | 104,857,600 |
| 250 | 262,144,000 |
| 500 | 524,288,000 |
| 1000 | 1,048,576,000 |
Bit to Megabit Conversion Table
| Bit (b) | Megabit (Mb) |
|---|---|
| 0.5 | 4.768372e-7 |
| 1 | 9.536743e-7 |
| 2 | 1.907349e-6 |
| 5 | 4.768372e-6 |
| 10 | 9.536743e-6 |
| 15 | 1.430511e-5 |
| 20 | 1.907349e-5 |
| 25 | 2.384186e-5 |
| 50 | 4.768372e-5 |
| 100 | 9.536743e-5 |
| 250 | 0.000238 |
| 500 | 0.000477 |
| 1000 | 0.000954 |
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.
Megabit (Mb)
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
Bit (b)
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 Megabit to Bit
To convert from Megabit (Mb) to Bit (b), multiply the value by 1,048,576.
Formula: b = Mb × 1,048,576
Reverse: Mb = b × 9.536743e-7
Step-by-Step Example
- Start with your value in Megabit. For example: 5 Mb
- Multiply by the conversion factor: 5 x 1,048,576
- The result is: 5,242,880 b
About Megabit
The megabit (Mb) is a unit of digital storage. One megabit equals 131072 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 Bit
The bit (b) is a unit of digital storage. One bit equals 0.125 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 Bit are in 1 Megabit?
There are exactly 1,048,576 Bit in 1 Megabit. This means the conversion factor from Megabit to Bit is 1,048,576.
What is the formula to convert Megabit to Bit?
The formula to convert Megabit to Bit is: b = Mb × 1,048,576. For example, to convert 10 Megabit to Bit, you would multiply 10 by 1,048,576.
What is a Megabit?
The megabit (Mb) is a unit of digital storage. One megabit equals 131072 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 Bit?
The bit (b) is a unit of digital storage. One bit equals 0.125 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 Megabit?
The Megabit is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Megabit to Bit converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/megabit-to-bit