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Gigabytes (GB) to Megabits (Mb) Converter

1 GB = 8,000 Mb

The Gigabytes (GB) to Megabits (Mb) Converter turns your Gigabyte (GB) value into Megabits (Mb). Type your storage value in the input field — 1 GB = 8,000 Mb, calculated across both decimal (SI) and binary (IEC) standards.

Gigabytes (GB) to Megabits (Mb) Converter

Conversion Result

1 GB = 8,000 Mb

How to Convert Gigabytes to Megabits

To convert gigabytes to megabits, multiply by 8 then adjust for scale. This converts byte-based storage measurements to bit-based units. Try the Megabits to Gigabytes.

GB is a byte-based unit used for measuring file sizes and storage capacity. You might also need: GB → Kb.

Mb is a bit-based unit—multiply bytes by 8 to get bits. Learn more: convert nibble to Mb.

1 GB = 8,000 Mb (using SI decimal standard) — which means there are 8,000megabits in every gigabyte.

GB to Mb Conversion Formula

// Convert GB to Mb
Mb = GB × 8,000

// Reverse: Convert Mb to GB
GB = Mb × 0.000125

Gigabyte to Megabit Conversion Examples

100 GB = 800,000 Mb

256 GB = 2,048,000 Mb

500 GB = 4,000,000 Mb

1,000 GB = 8,000,000 Mb

2,048 GB = 16,384,000 Mb

What Is a Gigabyte (GB)? Definition and Uses

A gigabyte is 1,000 megabytes or 1,000,000,000 bytes using the SI decimal standard. This is what hard drive manufacturers typically use. Related: Kib to Mib calculator.

The gigabyte is a SI decimal unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. See also: GB/s to YiB/s converter.

Common uses: Movies, video games, smartphone storage, USB drives, cloud storage plans Try the GB to Yb.

1 GB = 8 × 10⁹ bits = 1 × 10⁹ bytes.

The gigabyte can be abbreviated as GB; for example, 1 gigabyte can be written as 1 GB.

Learn more about gigabytes →

What Is a Megabit (Mb)? Definition and Uses

A megabit is 1,000 kilobits or 1,000,000 bits. Standard unit for internet connection speeds. Use our Zettabits in Megabits.

The megabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. See also: converting Zebibits to Nibbles.

Common uses: Internet speeds (Mbps), video streaming bitrates, network bandwidth See also: TB/s to ZiB/s conversion rate.

1 Mb = 1 × 10⁶ bits = 125,000 bytes.

The megabit can be abbreviated as Mb; for example, 1 megabit can be written as 1 Mb.

Learn more about megabits →

Gigabyte to Megabit Conversion Table

The table below shows various gigabyte measurements converted to megabits.

Gigabytes to Megabits conversion values
Gigabytes Megabits
1 GB 8,000 Mb
2 GB 16,000 Mb
5 GB 40,000 Mb
10 GB 80,000 Mb
25 GB 200,000 Mb
50 GB 400,000 Mb
100 GB 800,000 Mb
250 GB 2,000,000 Mb
500 GB 4,000,000 Mb
1,000 GB 8,000,000 Mb