Megabits to Gigabytes Converter
1 megabit = 0.000125 gigabytes
1 megabit equals 0.000125 gigabytes
How to convert megabits to gigabytes
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.
GB = Mb × 0.000125One megabit is 0.000125 gigabytes, so a single multiplication converts any value.
0.00125 GB = 10 × 0.000125Megabits to gigabytes conversion table
Common values in megabits, converted to gigabytes.
| Megabits (Mb) | Gigabytes (GB) |
|---|---|
| 1 | 0.000125 |
| 2 | 0.00025 |
| 4 | 0.0005 |
| 8 | 0.001 |
| 16 | 0.002 |
| 32 | 0.004 |
| 64 | 0.008 |
| 128 | 0.016 |
| 256 | 0.032 |
| 512 | 0.064 |
| 1,024 | 0.128 |
About these units
megabitMb
Exactly 1,000,000 bits. Internet speeds are quoted in megabits per second.
gigabyteGB
Exactly 1,000,000,000 bytes (decimal). Storage capacity is advertised this way.
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.