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Gigabytes to Gigabits Converter

Convert gigabytes to gigabits and gigabits to gigabytes instantly. Bidirectional digital storage converter with formula and common values.

GB

Gigabits

37.6

Gb

4.7 GB = 37.6 Gb

Gb = GB × 8

Gigabytes to Gigabits: 1 GB equals 8 Gb. To convert gigabytes to gigabits, multiply by 8 (Gb = GB × 8). For example, 10 GB = 80 Gb.

How to Convert Gigabytes to Gigabits

To convert from gigabytes to gigabits, multiply the value by 8. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Gigabytes to Gigabits: Gb = GB × 8
  • Gigabits to Gigabytes: GB = Gb ÷ 8

Gigabytes to Gigabits Conversion Chart

Gigabytes (GB)Gigabits (Gb)
0.10.8
0.252
0.54
18
216
324
540
1080
20160
25200
50400
100800
2502000
10008000

Understanding the Units

What is a Gigabyte?

A gigabyte equals one billion bytes (10⁹) in modern SI usage. Storage marketers use the SI definition; some operating systems (e.g., Windows) display the binary GiB (1,073,741,824 bytes) but label it "GB".

Common contexts: storage drives, mobile data plans.

What is a Gigabit?

A gigabit equals one billion bits (10⁹).

Common contexts: gigabit Ethernet, broadband speeds.

Real-World Reference Points

Item Gigabytes (GB) Gigabits (Gb)
Standard-definition movie18
HD movie (Blu-ray)25200
Modern smartphone storage2562048

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Bits to Bytes Converter

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Kilobytes to Megabytes Converter

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Megabytes to Gigabytes Converter

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FAQ

How many gigabits is 4.7 gigabytes?

4.7 gigabytes equals 37.6 gigabits (4.7 × 8).

How do I convert gigabytes to gigabits?

Multiply the number of gigabytes by 8. For example, 4.7 GB × 8 = 37.6 Gb.

How long to transfer 4.7 GB over a 1 Gbps link?

4.7 GB = 37.6 Gb. At 1 Gbps: 37.6 seconds (theoretical). In practice, overhead increases this to about 40–45 seconds.

What is 4.7 GB commonly used for?

4.7 GB is the capacity of a standard single-layer DVD. It can also hold about one hour of HD video or several thousand photos.

How many gigabits are in 1 gigabyt?

1 GB equals 8 Gb.

How do you convert gigabytes to gigabits?

Multiply the gigabyt value by 8. Formula: Gb = GB × 8.

How many gigabits are in 5 gigabytes?

5 GB = 40 Gb.

How do you convert gigabits back to gigabytes?

Use the inverse formula: GB = Gb ÷ 8. For example, 1 Gb = 0.125 GB.

What is the difference between Gigabyt and Gigabit?

A gigabyte equals one billion bytes (10⁹) in modern SI usage. Storage marketers use the SI definition; some operating systems (e.g., Windows) display the binary GiB (1,073,741,824 bytes) but label it "GB". A gigabit equals one billion bits (10⁹).