Skip to content

Gigabyte [GB] to Megabit [Mb] Converter

Quick Reference

1 Gigabyte (GB) = 8192 Megabit (Mb)

1 Megabit (Mb) = 0.0001220703125 Gigabyte (GB)

How to Convert Gigabyte to Megabit

1 GB = 8192 Mb
1 Mb = 0.0001220703125 GB

To convert Gigabyte to Megabit, multiply the value by 8192. To convert Megabit back to Gigabyte, divide by 8192.

Example: convert 10 GB to Mb:
10 GB = 10 x 8192 = 81920 Mb

↔ Convert Megabit to Gigabyte

Gigabyte

Definition: A gigabyte (GB) is equal to 109 bytes (10003 bytes), where a byte is a unit of digital information that consists of eight bits (binary digits).

History/origin: The gigabyte is based on the byte, which is derived from the bit, and is a unit that makes use of SI (International System of Units) prefixes. The gigabyte is most commonly understood in terms of its decimal definition of 10003 bytes. There is also however, a binary definition where a gigabyte is 10243 bytes. Because this can be the source of confusion, in 1998, the International Electrotechnical Commission published standards that required the gigabyte strictly denote 10003 bytes. Prefixes to denote the byte being based on 1024 rather than 1000 were also created, with gibibyte referencing 10243 bytes. Despite this effort, the gigabyte is still often used to signify either of these definitions.

Current use: The unit of bytes and all its multiples are used worldwide for data storage. Computer files, hard disks, Blu-ray discs, video games, etc. all store or contain storage space referenced in byte multiples such as kilobytes, megabytes, or gigabytes.

Megabit

Definition: A megabit (Mb) is a unit of data storage equal to 1,000,000 bits. It's a multiple of the bit, which is the fundamental unit of information in computing and digital communications.

History/origin: The megabit is based on the bit and uses the SI prefix 'mega' to denote one million. The concept of bits arose with the development of digital computers and information theory in the mid-20th century.

Current use: Megabits are commonly used to measure data transfer rates, such as network speeds or internet connection speeds. For example, internet service providers often advertise speeds in megabits per second (Mbps).

Gigabyte to Megabit Conversion Table

Gigabyte [GB]Megabit [Mb]
1 GB8192 Mb
2 GB16384 Mb
5 GB40960 Mb
10 GB81920 Mb
20 GB163840 Mb
50 GB409600 Mb
100 GB819200 Mb
200 GB1638400 Mb
500 GB4096000 Mb
1000 GB8192000 Mb

Common Gigabyte to Megabit conversions

  • 1 GB = 8,192 Mb
  • 2 GB = 16,384 Mb
  • 4 GB = 32,768 Mb
  • 5 GB = 40,960 Mb
  • 8 GB = 65,536 Mb
  • 10 GB = 81,920 Mb
  • 16 GB = 131,072 Mb
  • 20 GB = 163,840 Mb
  • 32 GB = 262,144 Mb
  • 50 GB = 409,600 Mb
  • 64 GB = 524,288 Mb
  • 100 GB = 819,200 Mb
  • 128 GB = 1,048,576 Mb
  • 200 GB = 1,638,400 Mb
  • 250 GB = 2,048,000 Mb
  • 256 GB = 2,097,152 Mb
  • 500 GB = 4,096,000 Mb
  • 512 GB = 4,194,304 Mb
  • 1,000 GB = 8,192,000 Mb
  • 1,024 GB = 8,388,608 Mb
  • 2,000 GB = 16,384,000 Mb

Gigabyte [GB] to Megabit [Mb] Converter

What is 1 GB in Mb?
1 Gigabyte (GB) equals 8,192 Mb, and 1 Mb equals 0.0001220703125 GB.
How do I convert Gigabyte to Megabit?
Multiply by 8,192: 10 GB × 8,192 = 81,920 Mb. The converter above does it for any value, with the precision you choose.
What is 100 GB in Mb?
100 GB = 819,200 Mb. Common amounts are listed on this page, each with its own step-by-step page.
Is a Gigabyte bigger than a Megabit?
Yes. 1 GB = 8,192 Mb, so the same quantity becomes a larger number when written in Mb.
Gigabyte to Megabit Converter | UtilLab