Gigabyte to Megabyte Converter

1 Gigabyte = 1024 Megabytes. To convert Gigabytes to Megabytes, multiply by 1024.

Result updates as you type
Recent: 1 Gigabyte = 1024 Megabyte

Formula

To convert Gigabytes to Megabytes, multiply the value by 1024. One Gigabyte equals 1024 Megabytes.

MB = GB × 1024

Worked examples

  • 1 Gigabyte = 1024 Megabytes
  • 5 Gigabytes = 5120 Megabytes
  • 10 Gigabytes = 10240 Megabytes
  • 100 Gigabytes = 102400 Megabytes

Gigabytes to Megabytes table

Gigabytes (GB) Megabytes (MB)
1 1024
2 2048
3 3072
4 4096
5 5120
10 10240
25 25600
50 51200
100 102400
250 256000
500 512000
1000 1024000

About Gigabyte and Megabyte

Both the Gigabyte (GB) and the Megabyte (MB) measure data storage. One Gigabyte is equal to 1024 Megabytes, so you can convert any measurement by multiplying by 1024. The calculator above updates instantly, and the reference table lists common Gigabyte-to-Megabyte values for quick lookups.

Unit definitions

Gigabyte (GB)
The Gigabyte (GB) is a unit of data storage equal to 1073741824 Bytes.
Megabyte (MB)
The Megabyte (MB) is a unit of data storage equal to 1048576 Bytes.

Frequently asked questions

How do you convert Gigabytes to Megabytes?
Multiply the number of Gigabytes by 1024. For example, 1 Gigabyte × 1024 = 1024 Megabytes.
How many Megabytes are in a Gigabyte?
There are 1024 Megabytes in one Gigabyte.
What is 10 Gigabytes in Megabytes?
10 Gigabytes is equal to 10240 Megabytes.
How do you convert Megabytes back to Gigabytes?
Multiply the number of Megabytes by 0.00097656 to get Gigabytes. One Megabyte equals 0.00097656 Gigabytes.