Gigabyte → Terabyte (GB → TB)

GB to TB direct conversion page with calculator, reverse conversion and comparison table.

1 GB = 0.001 TB
1 Gigabyte (GB) = 0.001 Terabyte (TB).


swap converter

If you want to reverse convert, use Terabyte → Gigabyte. 1 TB = 1000 GB. You can also explore the full Data converter page for more cross conversions.

Conversion formula

Gigabyte to Terabyte formula: value in TB = value in GB × 0.001.

Terabyte to Gigabyte formula: value in GB = value in TB × 1000.

How to convert Gigabyte to Terabyte

To convert Gigabyte to Terabyte, multiply the value in GB by 0.001. This gives the result in TB.

For example, 1 GB = 0.001 TB and 10 GB = 0.01 TB.

What is Gigabyte?

Gigabyte (GB): A billion bytes, common for software downloads and advertised storage capacity. 1 GB = 8 000 000 000 bit.

What is Terabyte?

Terabyte (TB): A trillion bytes, a familiar scale for hard drives and backups. 1 TB = 8 000 000 000 000 bit.

FAQ

How many terabyte are in 1 gigabyte?

There are 0.001 TB in 1 GB.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert gigabyte to terabyte?

Multiply the value in GB by 0.001 to get the value in TB.

Gigabyte → other Data units

Gigabyte → Terabyte Table

The table below shows common values from Gigabyte to Terabyte and the reverse direction for quick reference.

GBTBRounded
1 GB0.001 TB0.0010
2 GB0.002 TB0.0020
3 GB0.003 TB0.0030
4 GB0.004 TB0.0040
5 GB0.005 TB0.0050
10 GB0.01 TB0.0100
12 GB0.012 TB0.0120
15 GB0.015 TB0.0150
20 GB0.02 TB0.0200
25 GB0.025 TB0.0250
30 GB0.03 TB0.0300
40 GB0.04 TB0.0400
50 GB0.05 TB0.0500
75 GB0.075 TB0.0750
100 GB0.1 TB0.1000
200 GB0.2 TB0.2000
250 GB0.25 TB0.2500
500 GB0.5 TB0.5000
750 GB0.75 TB0.7500
1000 GB1 TB1.0000
2500 GB2.5 TB2.5000
5000 GB5 TB5.0000
10000 GB10 TB10.0000

Terabyte → Gigabyte Table

TBGBRounded
1 TB1000 GB1000.0000
2 TB2000 GB2000.0000
3 TB3000 GB3000.0000
4 TB4000 GB4000.0000
5 TB5000 GB5000.0000
10 TB10000 GB10000.0000
12 TB12000 GB12000.0000
15 TB15000 GB15000.0000
20 TB20000 GB20000.0000
25 TB25000 GB25000.0000
30 TB30000 GB30000.0000
40 TB40000 GB40000.0000
50 TB50000 GB50000.0000
75 TB75000 GB75000.0000
100 TB100000 GB100000.0000
200 TB200000 GB200000.0000
250 TB250000 GB250000.0000
500 TB500000 GB500000.0000
750 TB750000 GB750000.0000
1000 TB1000000 GB1000000.0000
2500 TB2500000 GB2500000.0000
5000 TB5000000 GB5000000.0000
10000 TB10000000 GB10000000.0000

Terabyte → Gigabyte

The reverse value is 1 TB = 1000 GB.