Gigabyte (GB) to Megabyte (MB) Converter
1 GB = 1000 MB
To convert Gigabyte (GB) to Megabyte (MB), multiply the value by 1000 — one GB is exactly 1000 MB. Both are units of Digital storage. The table below lists the most-searched conversions, and the converter handles any value.
Formula
MB = GB × 1000GB to MB conversion table
Frequently asked questions
How many MB are in 1 GB?+
1 Gigabyte equals 1000 Megabyte, so 1 GB = 1000 MB.
What is the formula to convert GB to MB?+
Multiply the number of Gigabyte by 1000. In other words: MB = GB × 1000.
How much is 1 GB in MB?+
1 Gigabyte = 1000 Megabyte (1 GB = 1000 MB).
Is this conversion exact?+
Yes. The factor used is the unit’s official definition; results are rounded to 10 significant digits for readability.