tier_2 conversion
Convert gigabyte to megabyte
Convert gigabyte to megabyte with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
gigabyte to megabyte
gigabyte to megabyte
Quick answer
1 gigabyte = 1024 megabyte.
Formula
megabyte = gigabyte × 1024
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert gigabyte to megabyte
- Enter a value in gigabyte.
- The conversion is linear, so each gigabyte is worth 1024 megabyte.
- Round the displayed megabyte value only when needed.
About these units
gigabyte is a unit used in data storage conversions. Digital storage measures quantities of information represented by bits, bytes, or fixed media capacities. Its recorded symbol is GB. megabyte is a unit used in data storage conversions. Digital storage measures quantities of information represented by bits, bytes, or fixed media capacities. Its recorded symbol is MB.
Explore related conversions
gigabyte to megabyte conversion table
| gigabyte | megabyte |
|---|---|
| 1 gigabyte | 1024 megabyte |
| 8 gigabyte | 8192 megabyte |
| 1000 gigabyte | 1024000 megabyte |
| 1024 gigabyte | 1048576 megabyte |
| 1000000 gigabyte | 1024000000 megabyte |
| 1048576 gigabyte | 1073741824 megabyte |
Frequently asked questions
How do I convert from gigabyte to megabyte?
The conversion is linear, so each gigabyte is worth 1024 megabyte.
What formula does CalculatorHQ use for gigabyte to megabyte?
megabyte = gigabyte × 1024
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert megabyte back to gigabyte?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.