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Gigabytes to Terabytes Converter (GB to TB)

1 GB = 0.001 TB. Type any value to convert gigabytes to terabytes.

1 GB = 0.001 TB

Formula: TB = GB × 0.001

Common values
Decimals
In every unit 15 units
Bit (bit) 8,000,000,000 bit
Byte (B) 1,000,000,000 B
Kilobyte (kB) 1,000,000 kB
Megabyte (MB) 1,000 MB
Gigabyte (GB) 1 GB
Terabyte (TB) 0.001 TB
Petabyte (PB) 0.000001 PB
Kibibyte (KiB) 976,562.5 KiB
Mebibyte (MiB) 953.6743164 MiB
Gibibyte (GiB) 0.9313225746 GiB
Tebibyte (TiB) 0.0009094947018 TiB
Pebibyte (PiB) 8.881784197 × 10⁻⁷ PiB
Kilobit (kbit) 8,000,000 kbit
Megabit (Mbit) 8,000 Mbit
Gigabit (Gbit) 8 Gbit

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Gigabytes to terabytes table

Formula: TB = GB × 0.001

Gigabyte (GB)Terabyte (TB)
0.1 GB0.0001 TB
0.25 GB0.00025 TB
0.5 GB0.0005 TB
1 GB0.001 TB
2 GB0.002 TB
3 GB0.003 TB
4 GB0.004 TB
5 GB0.005 TB
6 GB0.006 TB
7 GB0.007 TB
8 GB0.008 TB
9 GB0.009 TB
10 GB0.01 TB
12 GB0.012 TB
15 GB0.015 TB
20 GB0.02 TB
25 GB0.025 TB
30 GB0.03 TB
40 GB0.04 TB
50 GB0.05 TB
60 GB0.06 TB
75 GB0.075 TB
100 GB0.1 TB
150 GB0.15 TB
200 GB0.2 TB
250 GB0.25 TB
500 GB0.5 TB
1,000 GB1 TB

How to use: Gigabytes to Terabytes

  1. 1 Type the value in gigabytes.
  2. 2 The result in terabytes appears at once – or type in the terabytes field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of digital information.

About this tool

Gigabyte (GB) is a unit of digital information (SI); 1 GB = 1,000,000,000 B. Terabyte (TB) is a unit of digital information (SI); 1 TB = 1,000,000,000,000 B.

To convert gigabytes to terabytes, multiply the value by 0.001 (TB = GB × 0.001). Example: 64 GB = 0.064 TB.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert gigabytes to terabytes?

To convert gigabytes to terabytes, multiply the value by 0.001: TB = GB × 0.001. For example 64 GB = 0.064 TB.

What is 1 GB in terabytes?

1 GB = 0.001 TB. The other way round, 1 TB = 1,000 GB.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of digital information here?

Yes – choose any of the 15 units of digital information in the From and To lists, or switch to another measurement at the top.