Gibibytes to Mebibytes Converter
1 gibibyte = 1,024 mebibytes
1 gibibyte equals 1,024 mebibytes
How to convert gibibytes to mebibytes
Lowercase b means bit; uppercase B means byte (8 bits). Decimal kB, MB and GB use powers of 1000; binary KiB, MiB and GiB use powers of 1024. Choose the label that matches the source measurement.
MiB = GiB × 1024One gibibyte is 1024 mebibytes, so a single multiplication converts any value.
10,240 MiB = 10 × 1024Gibibytes to mebibytes conversion table
Common values in gibibytes, converted to mebibytes.
| Gibibytes (GiB) | Mebibytes (MiB) |
|---|---|
| 1 | 1,024 |
| 2 | 2,048 |
| 4 | 4,096 |
| 8 | 8,192 |
| 16 | 16,384 |
| 32 | 32,768 |
| 64 | 65,536 |
| 128 | 131,072 |
| 256 | 262,144 |
| 512 | 524,288 |
| 1,024 | 1,048,576 |
About these units
gibibyteGiB
Exactly 1,073,741,824 bytes (binary). What Windows labels "GB" in file properties.
Reference: IEC 80000-13.
mebibyteMiB
Exactly 1,048,576 bytes (binary): 1,024 kibibytes.
Reference: IEC 80000-13.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.