Gigabit → Terabit (Gbit → Tbit)

Gbit to Tbit direct conversion page with calculator, reverse conversion and comparison table.

1 Gbit = 0.001 Tbit
1 Gigabit (Gbit) = 0.001 Terabit (Tbit).


swap converter

If you want to reverse convert, use Terabit → Gigabit. 1 Tbit = 1000 Gbit. You can also explore the full Data converter page for more cross conversions.

Conversion formula

Gigabit to Terabit formula: value in Tbit = value in Gbit × 0.001.

Terabit to Gigabit formula: value in Gbit = value in Tbit × 1000.

How to convert Gigabit to Terabit

To convert Gigabit to Terabit, multiply the value in Gbit by 0.001. This gives the result in Tbit.

For example, 1 Gbit = 0.001 Tbit and 10 Gbit = 0.01 Tbit.

What is Gigabit?

Gigabit (Gbit): A billion bits, often confused with gigabytes in network specifications. 1 Gbit = 1 000 000 000 bit.

What is Terabit?

Terabit (Tbit): A trillion bits, useful when describing very large quantities of transmitted information. 1 Tbit = 1 000 000 000 000 bit.

FAQ

How many terabit are in 1 gigabit?

There are 0.001 Tbit in 1 Gbit.

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 gigabit to terabit?

Multiply the value in Gbit by 0.001 to get the value in Tbit.

Gigabit → other Data units

Gigabit → Terabit Table

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

GbitTbitRounded
1 Gbit0.001 Tbit0.0010
2 Gbit0.002 Tbit0.0020
3 Gbit0.003 Tbit0.0030
4 Gbit0.004 Tbit0.0040
5 Gbit0.005 Tbit0.0050
10 Gbit0.01 Tbit0.0100
12 Gbit0.012 Tbit0.0120
15 Gbit0.015 Tbit0.0150
20 Gbit0.02 Tbit0.0200
25 Gbit0.025 Tbit0.0250
30 Gbit0.03 Tbit0.0300
40 Gbit0.04 Tbit0.0400
50 Gbit0.05 Tbit0.0500
75 Gbit0.075 Tbit0.0750
100 Gbit0.1 Tbit0.1000
200 Gbit0.2 Tbit0.2000
250 Gbit0.25 Tbit0.2500
500 Gbit0.5 Tbit0.5000
750 Gbit0.75 Tbit0.7500
1000 Gbit1 Tbit1.0000
2500 Gbit2.5 Tbit2.5000
5000 Gbit5 Tbit5.0000
10000 Gbit10 Tbit10.0000

Terabit → Gigabit Table

TbitGbitRounded
1 Tbit1000 Gbit1000.0000
2 Tbit2000 Gbit2000.0000
3 Tbit3000 Gbit3000.0000
4 Tbit4000 Gbit4000.0000
5 Tbit5000 Gbit5000.0000
10 Tbit10000 Gbit10000.0000
12 Tbit12000 Gbit12000.0000
15 Tbit15000 Gbit15000.0000
20 Tbit20000 Gbit20000.0000
25 Tbit25000 Gbit25000.0000
30 Tbit30000 Gbit30000.0000
40 Tbit40000 Gbit40000.0000
50 Tbit50000 Gbit50000.0000
75 Tbit75000 Gbit75000.0000
100 Tbit100000 Gbit100000.0000
200 Tbit200000 Gbit200000.0000
250 Tbit250000 Gbit250000.0000
500 Tbit500000 Gbit500000.0000
750 Tbit750000 Gbit750000.0000
1000 Tbit1000000 Gbit1000000.0000
2500 Tbit2500000 Gbit2500000.0000
5000 Tbit5000000 Gbit5000000.0000
10000 Tbit10000000 Gbit10000000.0000

Terabit → Gigabit

The reverse value is 1 Tbit = 1000 Gbit.