How to convert megabyte to byte
Multiply the megabyte value by 1000000. The converter uses a fixed unit ratio, so the same formula applies to positive, negative and decimal values.
1 MB = 1000000 B. In the other direction, 1 B = 0.000001 MB.
Megabyte to Byte Converter
Convert megabyte (MB) to byte (B) instantly with a free browser-based digital storage converter.
Free to useNo account requiredRuns in your browser
1000000 B
1 MB = 1000000 B
The calculation happens locally in your browser.
Assumptions & limitations
This is a digital storage conversion between standardized unit definitions. Very large or very small numbers may be shown in scientific notation because browser calculations use floating-point arithmetic.
No input is sent to this website by the converter. For regulated engineering, laboratory, billing or legal work, verify the required standard and rounding rules for your use case.
Common questions
What is the conversion factor?
One megabyte equals 1000000 byte.
Can I enter decimals?
Yes. The input accepts decimal and negative values as well as whole numbers.
Does the tool upload my value?
No. The calculation is performed in your browser.
Keep converting
Browse the converter directory for other digital storage and digital unit conversions.