Gb to GB Converter

Convert Gigabit (Gb) to Gigabyte (GB) and vice versa.

Gigabit (Gb)
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Gigabyte (GB)

Conversion Result

1 Gb
= 0.125 GB
~ 1.25 × 10-1 GB

How to convert Gigabit to Gigabyte (Gb to GB)

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Target :
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"Gigabit (Gb) to Gigabyte (GB) Diagram"

Gigabit (Gb) and Gigabyte (GB) measure digital information using different base units. Gigabit is based on bits, while Gigabyte is based on bytes. Converting between them requires accounting for the relationship that 1 Byte equals 8 Bits.

Follow these steps to derive the conversion factor and formula.

1. Find the source unit (Gigabit) value in bits

The Gigabit is a decimal unit. It is defined as 1000^3 bits, which equals 1000000000 bits.

1 Gb=1,0003 bit=1,000,000,000 bit1\,\mathrm{Gb} = 1,000^{3} \,\mathrm{bit} = 1,000,000,000\,\mathrm{bit}

2. Find the target unit (Gigabyte) value in bits

The Gigabyte is a decimal unit. It is defined as 1000^3 bytes, which equals 1000000000 bytes. Since 1 Byte = 8 bits, multiply the number of Bytes by 8 to express the value in bits.

1 GB=1,0003 B×8 =8,000,000,000 bit1\,\mathrm{GB} = 1,000^{3} \,\mathrm{B} \times 8\, = 8,000,000,000\,\mathrm{bit}

3. Calculate the Conversion Factor

One Gigabit is equal to 1000000000 bits, while one Gigabyte equals 8000000000 bits. The conversion factor is obtained by dividing the value of 1 source unit (in bits) by the value of 1 target unit (in bits).

1 Gb1 GB=1,000,000,000 bit8,000,000,000 bit=1,000,000,0008,000,000,000\dfrac{ 1\,\mathrm{Gb} }{ 1\,\mathrm{GB} } = \dfrac{ 1,000,000,000\,\mathrm{bit} }{ 8,000,000,000\,\mathrm{bit} } = \dfrac{ 1,000,000,000 }{ 8,000,000,000 }

4. Simplify the Fraction

The fraction can be simplified by dividing both the numerator and denominator by 1,000,000,000, giving the exact conversion factor.

1,000,000,0008,000,000,000=1,000,000,000÷1,000,000,0008,000,000,000÷1,000,000,000=18\dfrac{ 1,000,000,000 }{ 8,000,000,000 } = \dfrac{ 1,000,000,000\div 1,000,000,000 }{ 8,000,000,000\div 1,000,000,000 } = \dfrac{ 1 }{ 8 }

5. Decimal Approximation

The exact factor is 1/8. The decimal result is shown to 30 places or fewer when the division terminates earlier.

18≈0.125\dfrac{ 1 }{ 8 } \approx 0.125

6. Derive the conversion formula

The conversion factor from Gigabit (Gb) to Gigabyte (GB) is 0.125. Therefore, any value in Gigabit can be converted to Gigabyte by multiplying it by this factor.

x Gb=x×0.125 GB\boxed{ x\,\mathrm{Gb} = x\times 0.125\,\mathrm{GB} }

7. Conversion Formula

Multiply the number of Gigabits by 0.125 to obtain the equivalent value in Gigabytes.

Gigabyte=Gigabit × 0.125\text{Gigabyte} = \text{Gigabit}\ \times\ 0.125

Examples

1. Convert 15 Gigabit to Gigabyte

15 Gb=15×0.125=1.875 GB15\ \text{Gb} \\ = 15 \times 0.125 \\ = 1.875\ \text{GB}

2. Convert 75 Gigabit to Gigabyte

75 Gb=75×0.125=9.375 GB75\ \text{Gb} \\ = 75 \times 0.125 \\ = 9.375\ \text{GB}

Gigabit (Gb) to Gigabyte (GB) Conversion Table

The table below displays commonly used Gigabit (Gb) values and their equivalent values in Gigabyte (GB).

Gigabit (Gb)
Gigabyte (GB)
1 Gb
0.125 GB
2 Gb
0.25 GB
5 Gb
0.625 GB
8 Gb
1 GB
10 Gb
1.25 GB
50 Gb
6.25 GB
100 Gb
12.5 GB
250 Gb
31.25 GB
256 Gb
32 GB
500 Gb
62.5 GB
512 Gb
64 GB
1000 Gb
125 GB
1024 Gb
128 GB
2000 Gb
250 GB
2048 Gb
256 GB
3000 Gb
375 GB
4000 Gb
500 GB
5000 Gb
625 GB
10000 Gb
1,250 GB
200000 Gb
25,000 GB

Definitions of Gigabit and Gigabyte

The following definitions explain what Gigabit and Gigabyte mean and how they are used to measure digital data.

Gigabit (Gb)

decimal
One Gigabit is equal to 109 or 10003 Bits. Gigabit is a decimal unit defined as per SI standard. 1 Gigabit = 1000 Megabits. The unit symbol for Gigabit is Gbit or Gb. Gigabit is not same as Gibibit (Gib) that contains 10243 bits. 1000 Gigabits = 1 Terabit (Tbit).

Gigabyte (GB)

decimal
One Gigabyte is equal to 109 or 10003 Bytes. Gigabyte is a decimal unit defined as per SI standard. 1 Gigabyte = 1000 Megabytes. The unit symbol for Gigabyte is GB. Gigabyte is not same as Gibibyte (GiB) that contains 1024^3 bytes. 1000 Gigabytes = 1 Terabyte (TB).

Gigabit (Gb) vs Gigabyte (GB)

1 Gb = 0.125 GB
1 GB = 8 Gb

Both Gigabit (Gb) and Gigabyte (GB) are part of the decimal (SI/base-10) system used to measure digital data. This system uses powers of 1000 and is commonly used for file sizes, storage capacity, and data transfer rates. Note that Gigabit (Gb) and Gigabyte (GB) measure bits and bytes respectively. Since 1 Byte = 8 bits, conversions between them involve this factor.

Name
Gigabit
Gigabyte
Symbol
Gb
GB
Size
Smaller
Larger
Value
1,0003 Bits
(1,000,000,000 Bits)
1,0003 Bytes
(1,000,000,000 Bytes)
Relation
1 Gb = 0.125 GB
1 GB = 8 Gb
Type
decimal (SI)
decimal (SI)

Gigabit (Gb) to Other Unit Converters

Quickly access converters from Gigabit (Gb) to all other data units.

FAQs

  • How many Gigabytes are in a Gigabit?

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    One Gigabit (Gb) is equal to 0.125 Gigabyte (GB).

  • How many Gigabits are in a Gigabyte?

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    One Gigabyte (GB) is equal to 8 Gigabit (Gb).

  • How many times larger is a Gigabyte than a Gigabit?

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    A Gigabyte is 8 times larger than a Gigabit.

  • Are Gigabits and Gigabytes decimal or binary units?

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    Both Gigabit and Gigabyte are decimal (SI) units based on powers of 1,000.