Gigabyte to Megabit Converter
Digital storage · unit-converter
Convert Gigabyte to Megabit with fixed input and output units, a step-by-step formula line, and reference tables. This hub uses decimal byte units (kB, MB, GB, …) and decimal megabits; the main converter also includes binary (KiB, MiB, …) units.
Calculator
From: Gigabyte (gb)
To: Megabit (mbit)
About Gigabyte
The gigabyte (GB) here is a decimal unit: 1 GB = 10⁹ bytes. Storage marketing and many OS dialogs use decimal GB; some systems still show binary (GiB) labels—check context when comparing numbers.
About Megabit
The megabit (Mb) is 10⁶ bits. Dividing by 8 gives byte-equivalents for data size; ISP speeds (Mbps) refer to megabits per second, not megabytes.
How to convert gigabytes to megabits
1 gigabyte is equal to 8000 megabit in this tool (values are compared in byte-equivalents):
1 gb = (1,000,000,000 B ÷ 125,000 B) mbit = 8000 mbit
Each gigabyte counts as 1,000,000,000 bytes and each megabit as 125,000 bytes, so one gb equals 1,000,000,000 ÷ 125,000 mbit = 8000 mbit.
Let d(gb) be the numeric amount in Gigabyte (gb), and d(mbit) the amount in Megabit (mbit). Then:
d(mbit) = d(gb) × (1,000,000,000 / 125,000)
Equivalently, divide by how many gb fit into one mbit (bytes per mbit divided by bytes per gb):
d(mbit) = d(gb) ÷ 0.000125
Or: megabit = gigabyte ÷ 0.000125
Examples
Example #1: Convert 1 gb to megabit
1 gb = 1 gb × (1,000,000,000/125,000) mbit = 8000 mbit
1 gb = 1 gb ÷ 0.000125 = 8000 mbit
Example #2: Convert 10 gb to megabit
10 gb = 10 gb × (1,000,000,000/125,000) mbit = 80000 mbit
10 gb = 10 gb ÷ 0.000125 = 80000 mbit
Summary
To convert Gigabyte to Megabit, multiply the value in gb by the ratio of bytes per gb divided by bytes per mbit. Equivalently: value_mbit = value_gb × (1000000000 / 125000). Numerically, 1 gb equals 8000 mbit.
Relationship context
You are converting between byte-based units (decimal SI: kB, MB, GB, …) (Gigabytes) and bit-based units (converted via 8 bits per byte) (Megabits). Bit units are mapped through 8 bits per byte, then scaled with the same decimal prefixes as byte units. The numeric factor is 8.000000e+3.
Conversion tables
| Gigabyte (gb) | Megabit (mbit) |
|---|---|
| 0.1 | 800 |
| 1 | 8,000 |
| 2 | 16,000 |
| 3 | 24,000 |
| 4 | 32,000 |
| 5 | 40,000 |
| 6 | 48,000 |
| 7 | 56,000 |
| 8 | 64,000 |
| 9 | 72,000 |
| Gigabyte (gb) | Megabit (mbit) |
|---|---|
| 10 | 80,000 |
| 20 | 160,000 |
| 30 | 240,000 |
| 40 | 320,000 |
| 50 | 400,000 |
| 60 | 480,000 |
| 70 | 560,000 |
| 80 | 640,000 |
| 90 | 720,000 |
| 100 | 800,000 |
Conversions outside the hub list
The grid on the category page lists hub units only. These pairs include at least one unit outside that hub set (same tools: formulas and tables on each page).
- gigabyte to pebibyteGigabyte to Pebibyte
- gigabyte to pebibitGigabyte to Pebibit
- gigabyte to petabitGigabyte to Petabit
- gigabyte to tebibyteGigabyte to Tebibyte
- gigabyte to tebibitGigabyte to Tebibit
- gigabyte to terabitGigabyte to Terabit
- gigabyte to gibibyteGigabyte to Gibibyte
- gigabyte to gibibitGigabyte to Gibibit
- gigabyte to gigabitGigabyte to Gigabit
- gigabyte to mebibyteGigabyte to Mebibyte
- gigabyte to mebibitGigabyte to Mebibit
- gigabyte to kibibyteGigabyte to Kibibyte