Gibibytes to Megabytes Converter
1 gibibyte ≈ 1,073.74182 megabytes
1 gibibyte equals 1,073.74 megabytes
How to convert gibibytes to megabytes
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.
MB = GiB × 1073.741824One gibibyte is 1073.741824 megabytes, so a single multiplication converts any value.
10,737.4 MB ≈ 10 × 1073.741824Gibibytes to megabytes conversion table
Common values in gibibytes, converted to megabytes.
| Gibibytes (GiB) | Megabytes (MB) |
|---|---|
| 1 | 1,073.7418 |
| 2 | 2,147.4836 |
| 4 | 4,294.9673 |
| 8 | 8,589.9346 |
| 16 | 17,179.869 |
| 32 | 34,359.738 |
| 64 | 68,719.477 |
| 128 | 137,438.95 |
| 256 | 274,877.91 |
| 512 | 549,755.81 |
| 1,024 | 1,099,511.6 |
About these units
gibibyteGiB
Exactly 1,073,741,824 bytes (binary). What Windows labels "GB" in file properties.
Reference: IEC 80000-13.
megabyteMB
Exactly 1,000,000 bytes (decimal).
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.