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Convert Gbit to MB

Gigabits to megabytes. Enter a value to convert, or use the Gbit to MB chart further down the page.

1 Gb = 128 MB

1 gigabit equals 128 megabytes. Going the other way, 1 megabyte = 0.0078125 gigabits.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.

How to convert Gbit to MB

To convert gigabits to megabytes, multiply the gigabit value by 128. You can also divide by 0.0078125 to get the same answer.

MB = Gb × 128

Worked example

Convert 8 Gb to megabytes:

8 Gb = 1,024 MB

Gbit to MB conversion chart

Use this Gbit to MB table for quick reference without typing anything.

Gbit to MB conversion table
gigabits (Gb)megabytes (MB)
1 Gb128 MB
2 Gb256 MB
4 Gb512 MB
8 Gb1,024 MB
16 Gb2,048 MB
32 Gb4,096 MB
64 Gb8,192 MB
128 Gb16,384 MB
256 Gb32,768 MB
512 Gb65,536 MB
1,024 Gb131,072 MB

What is a gigabit?

The gigabit (Gb) is a unit of data storage equal to 134217728 bytes.

What is a megabyte?

A megabyte is 1,024 kilobytes, or 1,048,576 bytes, under the binary convention.

Frequently asked questions

How many MB are in a gigabit?

1 Gbit equals 128 MB. Going the other way, 1 MB is 0.0078125 Gbit.

How do you convert Gbit to MB?

To convert gigabits to megabytes, multiply the gigabit value by 128. You can also divide by 0.0078125 to get the same answer.

What is 10 Gbit in MB?

10 Gbit equals 1,280 MB. The conversion chart on this page lists the other values people look up most often.

Related data storage conversions

Convert Gbit to other units

Convert other units to MB

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