Formula.megabytes = gigabytes × 1024.
Relationship.1 GB = 1,024 MB.
Worked example. 8 GB = 8,192 MB.
GB to MB Converter.
1 GB = 1,024 MB, so 8 GB = 8,192 MB. Type any value below to convert GB to MB instantly.
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| b | B | KB | MB | GB | TB | PB |
|---|---|---|---|---|---|---|
| 68719476.736 | 8589934.592 | 8388.608 | 8.192 | 0.008 | 0.0000078125 | 7.629395e-9 |
| 687194767.36 | 85899345.92 | 83886.08 | 81.92 | 0.08 | 0.000078125 | 7.629395e-8 |
| 6871947673.6 | 858993459.2 | 838860.8 | 819.2 | 0.8 | 0.00078125 | 7.629395e-7 |
| 68719476736 | 8589934592 | 8388608 | 8192 | 8 | 0.0078125 | 0.0000076294 |
| 687194767360 | 85899345920 | 83886080 | 81920 | 80 | 0.078125 | 0.0000762939 |
| 6.871948e+12 | 858993459200 | 838860800 | 819200 | 800 | 0.78125 | 0.0007629395 |
| 6.871948e+13 | 8.589935e+12 | 8388608000 | 8192000 | 8000 | 7.8125 | 0.0076293945 |
How to convert GB to MB
GB to MB conversion table
| GB | MB |
|---|---|
| 0.5 | 512 |
| 1 | 1024 |
| 2 | 2048 |
| 3 | 3072 |
| 4 | 4096 |
| 5 | 5120 |
| 6 | 6144 |
| 7 | 7168 |
| 8 | 8192 |
| 10 | 10240 |
| 12 | 12288 |
| 16 | 16384 |
| 20 | 20480 |
| 25 | 25600 |
| 32 | 32768 |
| 40 | 40960 |
| 50 | 51200 |
| 64 | 65536 |
| 100 | 102400 |
| 128 | 131072 |
| 200 | 204800 |
| 256 | 262144 |
| 500 | 512000 |
| 512 | 524288 |
| 1024 | 1048576 |
Frequently Asked Questions
How do I convert gigabytes to megabytes?
Multiply gigabytes by 1024 in binary units. For example, 8 GB × 1024 = 8192 MB.
How many MB is 1 GB?
One gigabyte is 1024 MB (binary) or 1000 MB (decimal).
How many MB is a 2 GB file?
2 GB equals 2048 MB.
Should I use 1000 or 1024?
Storage marketing usually uses 1000, while RAM and most operating systems use 1024. This converter uses 1024 (binary) MB per GB.