GB to Tb Converter

Convert Gigabyte (GB) to Terabit (Tb) and vice versa.

Gigabyte (GB)
swap_vert
Terabit (Tb)

Conversion Result

1 GB
= 0.008 Tb
~ 8 × 10-3 Tb

How to convert Gigabyte to Terabit (GB to Tb)

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Target :
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"Gigabyte (GB) to Terabit (Tb) Diagram"

Gigabyte (GB) and Terabit (Tb) measure digital information using different base units. Terabit 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 (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}

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

The Terabit is a decimal unit. It is defined as 1000^4 bits, which equals 1000000000000 bits.

1 Tb=1,0004 bit=1,000,000,000,000 bit1\,\mathrm{Tb} = 1,000^{4} \,\mathrm{bit} = 1,000,000,000,000\,\mathrm{bit}

3. Calculate the Conversion Factor

One Gigabyte is equal to 8000000000 bits, while one Terabit equals 1000000000000 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 Tb=8,000,000,000 bit1,000,000,000,000 bit=8,000,000,0001,000,000,000,000\dfrac{ 1\,\mathrm{GB} }{ 1\,\mathrm{Tb} } = \dfrac{ 8,000,000,000\,\mathrm{bit} }{ 1,000,000,000,000\,\mathrm{bit} } = \dfrac{ 8,000,000,000 }{ 1,000,000,000,000 }

4. Simplify the Fraction

The fraction can be simplified by dividing both the numerator and denominator by 8,000,000,000, giving the exact conversion factor.

8,000,000,0001,000,000,000,000=8,000,000,000÷8,000,000,0001,000,000,000,000÷8,000,000,000=1125\dfrac{ 8,000,000,000 }{ 1,000,000,000,000 } = \dfrac{ 8,000,000,000\div 8,000,000,000 }{ 1,000,000,000,000\div 8,000,000,000 } = \dfrac{ 1 }{ 125 }

5. Decimal Approximation

The exact factor is 1/125. The decimal result is shown to 30 places or fewer when the division terminates earlier.

1125≈0.008\dfrac{ 1 }{ 125 } \approx 0.008

6. Derive the conversion formula

The conversion factor from Gigabyte (GB) to Terabit (Tb) is 0.008. Therefore, any value in Gigabyte can be converted to Terabit by multiplying it by this factor.

x GB=x×0.008 Tb\boxed{ x\,\mathrm{GB} = x\times 0.008\,\mathrm{Tb} }

7. Conversion Formula

Multiply the number of Gigabytes by 0.008 to obtain the equivalent value in Terabits.

Terabit=Gigabyte × 0.008\text{Terabit} = \text{Gigabyte}\ \times\ 0.008

Examples

1. Convert 15 Gigabyte to Terabit

15 GB=15×0.008=0.12 Tb15\ \text{GB} \\ = 15 \times 0.008 \\ = 0.12\ \text{Tb}

2. Convert 75 Gigabyte to Terabit

75 GB=75×0.008=0.6 Tb75\ \text{GB} \\ = 75 \times 0.008 \\ = 0.6\ \text{Tb}

Gigabyte (GB) to Terabit (Tb) Conversion Table

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

Gigabyte (GB)
Terabit (Tb)
1 GB
0.008 Tb
2 GB
0.016 Tb
5 GB
0.04 Tb
8 GB
0.064 Tb
10 GB
0.08 Tb
50 GB
0.4 Tb
100 GB
0.8 Tb
250 GB
2 Tb
256 GB
2.048 Tb
500 GB
4 Tb
512 GB
4.096 Tb
1000 GB
8 Tb
1024 GB
8.192 Tb
2000 GB
16 Tb
2048 GB
16.384 Tb
3000 GB
24 Tb
4000 GB
32 Tb
5000 GB
40 Tb
10000 GB
80 Tb
200000 GB
1,600 Tb

Definitions of Gigabyte and Terabit

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

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).

Terabit (Tb)

decimal
One Terabit is equal to 1012 or 10004 Bits. Terabit is a decimal unit defined as per SI standard. 1000 Gigabits = 1 Terabit. The unit symbol for Terabit is Tbit or Tb. Terabit is not same as Tebibit (Tib) that contains 1024^4 bits. 1000 Terabit = 1 Petabit (Pbit).

Gigabyte (GB) vs Terabit (Tb)

1 GB = 0.008 Tb
1 Tb = 125 GB

Both Gigabyte (GB) and Terabit (Tb) 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 Gigabyte (GB) and Terabit (Tb) measure bytes and bits respectively. Since 1 Byte = 8 bits, conversions between them involve this factor.

Name
Gigabyte
Terabit
Symbol
GB
Tb
Size
Smaller
Larger
Value
1,0003 Bytes
(1,000,000,000 Bytes)
1,0004 Bits
(1,000,000,000,000 Bits)
Relation
1 GB = 0.008 Tb
1 Tb = 125 GB
Type
decimal (SI)
decimal (SI)

Gigabyte (GB) to Other Unit Converters

Quickly access converters from Gigabyte (GB) to all other data units.

FAQs

  • How many Terabits are in a Gigabyte?

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    One Gigabyte (GB) is equal to 0.008 Terabit (Tb).

  • How many Gigabytes are in a Terabit?

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    One Terabit (Tb) is equal to 125 Gigabyte (GB).

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

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    A Terabit is 125 times larger than a Gigabyte.

  • Are Gigabytes and Terabits decimal or binary units?

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