How to convert megabytes to bytes
To convert megabytes to bytes, multiply the value by the conversion factor 1,048,576. To go the other way, multiply by 9.5367e-7 (or divide by 1,048,576).
Worked example: 500 MB to B
- Write the value: 500 MB
- Multiply by 1,048,576: 500 × 1,048,576
- Result: 524,288,000 B
Megabyte to Byte conversion table
Quick reference values, rounded to 6 significant digits.
| Megabyte (MB) | Byte (B) |
|---|---|
| 0.001 MB | 1,048.58 B |
| 0.005 MB | 5,242.88 B |
| 0.01 MB | 10,485.76 B |
| 0.05 MB | 52,428.8 B |
| 0.1 MB | 104,858 B |
| 0.25 MB | 262,144 B |
| 0.5 MB | 524,288 B |
| 1 MB | 1,048,576 B |
| 2 MB | 2,097,152 B |
| 3 MB | 3,145,728 B |
| 5 MB | 5,242,880 B |
| 10 MB | 10,485,760 B |
| 20 MB | 20,971,520 B |
| 50 MB | 52,428,800 B |
| 100 MB | 104,857,600 B |
Byte to Megabyte
| B | MB |
|---|---|
| 1 B | 9.5367e-7 MB |
| 5 B | 0.0000047684 MB |
| 10 B | 0.0000095367 MB |
| 50 B | 0.0000476837 MB |
| 100 B | 0.0000953674 MB |
1 Megabyte in other data storage units
About Megabyte and Byte
What is a megabyte (MB)?
A megabyte equals 1,024 KB. Photos, songs and documents are usually measured in MB.
What is a byte (B)?
A byte is 8 bits and usually stores one character of text.
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where megabyte to byte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between megabytes and bytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many bytes are in 1 megabyte?
1 Megabyte equals 1,048,576 B.
How do I convert megabytes to bytes?
Multiply the number of megabytes by 1,048,576. For example, 500 MB × 1,048,576 = 524,288,000 B.
What is 500 MB in B?
500 MB = 524,288,000 B.
How many megabytes are in 1 byte?
1 Byte equals 9.5367e-7 MB. Use the Bytes to MB converter for the reverse direction.
Is this Megabyte to Byte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.