Formula.gigabytes = megabytes ÷ 1024.
Relationship.1 GB = 1,024 MB.
Worked example. 1,024 MB = 1 GB.
MB to GB Converter.
1 GB = 1,024 MB, so 1,024 MB = 1 GB. Type any value below to convert MB to GB instantly.
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Copied ✓ GB
Copied ✓ Reference Table
| b | B | KB | MB | GB | TB | PB |
|---|---|---|---|---|---|---|
| 8589934.592 | 1073741.824 | 1048.576 | 1.024 | 0.001 | 9.765625e-7 | 9.536743e-10 |
| 85899345.92 | 10737418.24 | 10485.76 | 10.24 | 0.01 | 0.0000097656 | 9.536743e-9 |
| 858993459.2 | 107374182.4 | 104857.6 | 102.4 | 0.1 | 0.0000976563 | 9.536743e-8 |
| 8589934592 | 1073741824 | 1048576 | 1024 | 1 | 0.0009765625 | 9.536743e-7 |
| 85899345920 | 10737418240 | 10485760 | 10240 | 10 | 0.009765625 | 0.0000095367 |
| 858993459200 | 107374182400 | 104857600 | 102400 | 100 | 0.09765625 | 0.0000953674 |
| 8.589935e+12 | 1.073742e+12 | 1048576000 | 1024000 | 1000 | 0.9765625 | 0.0009536743 |
How to convert MB to GB
MB to GB conversion table
| MB | GB |
|---|---|
| 1 | 0.0009765625 |
| 8 | 0.0078125 |
| 16 | 0.015625 |
| 32 | 0.03125 |
| 64 | 0.0625 |
| 100 | 0.09765625 |
| 128 | 0.125 |
| 200 | 0.1953125 |
| 256 | 0.25 |
| 300 | 0.29296875 |
| 400 | 0.390625 |
| 500 | 0.48828125 |
| 512 | 0.5 |
| 600 | 0.5859375 |
| 700 | 0.68359375 |
| 750 | 0.732421875 |
| 800 | 0.78125 |
| 900 | 0.87890625 |
| 1000 | 0.9765625 |
| 1024 | 1 |
| 1500 | 1.464844 |
| 2000 | 1.953125 |
| 2048 | 2 |
| 4096 | 4 |
| 8192 | 8 |
Frequently Asked Questions
How do I convert megabytes to gigabytes?
Divide megabytes by 1024 using binary (IEC) units. For example, 1024 MB = 1 GB.
How many MB is 1 GB?
In binary terms one gigabyte is 1024 MB; using decimal (SI) units it is 1000 MB.
Why does my drive show fewer GB than advertised?
Manufacturers count 1 GB = 1,000,000,000 bytes (decimal), but operating systems often use 1 GB = 1024 MB (binary), so the reported capacity looks smaller.
How many GB is 500 MB?
500 MB is about 0.49 GB (500 ÷ 1024).