TB to GB Converter

Convert Terabyte (TB) to Gigabyte (GB) and vice versa.

Terabyte (TB)
swap_vert
Gigabyte (GB)

Conversion Result

1 TB
= 1,000 GB
~ 1 × 103 GB

How to convert Terabyte to Gigabyte (TB to GB)

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Target :
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"Terabyte (TB) to Gigabyte (GB) Diagram"

Terabyte (TB) and Gigabyte (GB) belong to the same decimal measurement system and are commonly converted when working with digital storage and data sizes.

Follow these steps to derive the conversion factor and formula.

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

The Terabyte is a decimal unit. It is defined as 1000^4 bytes, which equals 1000000000000 bytes. Since 1 Byte = 8 bits, multiply the number of Bytes by 8 to express the value in bits.

1 TB=1,0004 B×8 =8,000,000,000,000 bit1\,\mathrm{TB} = 1,000^{4} \,\mathrm{B} \times 8\, = 8,000,000,000,000\,\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 Terabyte is equal to 8000000000000 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 TB1 GB=8,000,000,000,000 bit8,000,000,000 bit=8,000,000,000,0008,000,000,000\dfrac{ 1\,\mathrm{TB} }{ 1\,\mathrm{GB} } = \dfrac{ 8,000,000,000,000\,\mathrm{bit} }{ 8,000,000,000\,\mathrm{bit} } = \dfrac{ 8,000,000,000,000 }{ 8,000,000,000 }

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.

8,000,000,000,0008,000,000,000=8,000,000,000,000÷8,000,000,0008,000,000,000÷8,000,000,000=1,0001\dfrac{ 8,000,000,000,000 }{ 8,000,000,000 } = \dfrac{ 8,000,000,000,000\div 8,000,000,000 }{ 8,000,000,000\div 8,000,000,000 } = \dfrac{ 1,000 }{ 1 }

5. Decimal Approximation

The exact factor is 1000/1. The decimal result is shown to 30 places or fewer when the division terminates earlier.

1,0001≈1000\dfrac{ 1,000 }{ 1 } \approx 1000

6. Derive the conversion formula

The conversion factor from Terabyte (TB) to Gigabyte (GB) is 1000. Therefore, any value in Terabyte can be converted to Gigabyte by multiplying it by this factor.

x TB=x×1000 GB\boxed{ x\,\mathrm{TB} = x\times 1000\,\mathrm{GB} }

7. Conversion Formula

Multiply the number of Terabytes by 1,000 to obtain the equivalent value in Gigabytes.

Gigabyte=Terabyte × 1,000\text{Gigabyte} = \text{Terabyte}\ \times\ 1,000

Examples

1. Convert 15 Terabyte to Gigabyte

15 TB=15×1,000=15,000 GB15\ \text{TB} \\ = 15 \times 1,000 \\ = 15,000\ \text{GB}

2. Convert 75 Terabyte to Gigabyte

75 TB=75×1,000=75,000 GB75\ \text{TB} \\ = 75 \times 1,000 \\ = 75,000\ \text{GB}

Terabyte (TB) to Gigabyte (GB) Conversion Table

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

Terabyte (TB)
Gigabyte (GB)
1 TB
1,000 GB
2 TB
2,000 GB
5 TB
5,000 GB
8 TB
8,000 GB
10 TB
10,000 GB
50 TB
50,000 GB
100 TB
100,000 GB
250 TB
250,000 GB
256 TB
256,000 GB
500 TB
500,000 GB
512 TB
512,000 GB
1000 TB
1,000,000 GB
1024 TB
1,024,000 GB
2000 TB
2,000,000 GB
2048 TB
2,048,000 GB
3000 TB
3,000,000 GB
4000 TB
4,000,000 GB
5000 TB
5,000,000 GB
10000 TB
10,000,000 GB
200000 TB
200,000,000 GB

Definitions of Terabyte and Gigabyte

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

Terabyte (TB)

decimal
One Terabyte is equal to 1012 or 10004 Bytes. Terabyte is a decimal unit defined as per SI standard. 1 Terabyte = 1000 Gigabytes. The unit symbol for Terabyte is TB. Terabyte is not same as Tebibyte (TiB) that contains 1024^4 bytes. 1000 Terabytes = 1 Petabyte (PB).

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).

Terabyte (TB) vs Gigabyte (GB)

1 TB = 1,000 GB
1 GB = 0.001 TB

Both Terabyte (TB) 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.

Name
Terabyte
Gigabyte
Symbol
TB
GB
Size
Larger
Smaller
Value
1,0004 Bytes
(1,000,000,000,000 Bytes)
1,0003 Bytes
(1,000,000,000 Bytes)
Relation
1 TB = 1,000 GB
1 GB = 0.001 TB
Type
decimal (SI)
decimal (SI)

Terabyte (TB) to Other Unit Converters

Quickly access converters from Terabyte (TB) to all other data units.

FAQs

  • How many Gigabytes are in a Terabyte?

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    One Terabyte (TB) is equal to 1,000 Gigabyte (GB).

  • How many Terabytes are in a Gigabyte?

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    One Gigabyte (GB) is equal to 0.001 Terabyte (TB).

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

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    A Terabyte is 1,000 times larger than a Gigabyte.

  • Are Terabytes and Gigabytes decimal or binary units?

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