1 Gbit = 0.001 Tbit
1 Gigabit (Gbit) = 0.001 Terabit (Tbit).
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
- 1 gigabit = 1000000000 bit
- 1 gigabit = 1000000 kilobit
- 1 gigabit → megabit = 1000 megabit
- 1 gigabit → terabit = 0.001 terabit
- 1 gigabit = 976562.5 kibibit
- 1 gigabit → mebibit = 953.67431640625 mebibit
- 1 gigabit → gibibit = 0.93132257461548 gibibit
- 1 gigabit → tebibit = 0.00090949470177293 tebibit
- 1 gigabit = 125000000 byte
- 1 gigabit = 125000 kilobyte
- 1 gigabit → megabyte = 125 megabyte
- 1 gigabit → gigabyte = 0.125 gigabyte
- 1 gigabit → terabyte = 0.000125 terabyte
- 1 gigabit = 1.25E-7 petabyte
- 1 gigabit = 122070.3125 kibibyte
- 1 gigabit → mebibyte = 119.20928955078 mebibyte
- 1 gigabit → gibibyte = 0.11641532182693 gibibyte
- 1 gigabit → tebibyte = 0.00011368683772162 tebibyte
Gigabit → Terabit Table
The table below shows common values from Gigabit to Terabit and the reverse direction for quick reference.
| Gbit | Tbit | Rounded |
|---|---|---|
| 1 Gbit | 0.001 Tbit | 0.0010 |
| 2 Gbit | 0.002 Tbit | 0.0020 |
| 3 Gbit | 0.003 Tbit | 0.0030 |
| 4 Gbit | 0.004 Tbit | 0.0040 |
| 5 Gbit | 0.005 Tbit | 0.0050 |
| 10 Gbit | 0.01 Tbit | 0.0100 |
| 12 Gbit | 0.012 Tbit | 0.0120 |
| 15 Gbit | 0.015 Tbit | 0.0150 |
| 20 Gbit | 0.02 Tbit | 0.0200 |
| 25 Gbit | 0.025 Tbit | 0.0250 |
| 30 Gbit | 0.03 Tbit | 0.0300 |
| 40 Gbit | 0.04 Tbit | 0.0400 |
| 50 Gbit | 0.05 Tbit | 0.0500 |
| 75 Gbit | 0.075 Tbit | 0.0750 |
| 100 Gbit | 0.1 Tbit | 0.1000 |
| 200 Gbit | 0.2 Tbit | 0.2000 |
| 250 Gbit | 0.25 Tbit | 0.2500 |
| 500 Gbit | 0.5 Tbit | 0.5000 |
| 750 Gbit | 0.75 Tbit | 0.7500 |
| 1000 Gbit | 1 Tbit | 1.0000 |
| 2500 Gbit | 2.5 Tbit | 2.5000 |
| 5000 Gbit | 5 Tbit | 5.0000 |
| 10000 Gbit | 10 Tbit | 10.0000 |
Terabit → Gigabit Table
| Tbit | Gbit | Rounded |
|---|---|---|
| 1 Tbit | 1000 Gbit | 1000.0000 |
| 2 Tbit | 2000 Gbit | 2000.0000 |
| 3 Tbit | 3000 Gbit | 3000.0000 |
| 4 Tbit | 4000 Gbit | 4000.0000 |
| 5 Tbit | 5000 Gbit | 5000.0000 |
| 10 Tbit | 10000 Gbit | 10000.0000 |
| 12 Tbit | 12000 Gbit | 12000.0000 |
| 15 Tbit | 15000 Gbit | 15000.0000 |
| 20 Tbit | 20000 Gbit | 20000.0000 |
| 25 Tbit | 25000 Gbit | 25000.0000 |
| 30 Tbit | 30000 Gbit | 30000.0000 |
| 40 Tbit | 40000 Gbit | 40000.0000 |
| 50 Tbit | 50000 Gbit | 50000.0000 |
| 75 Tbit | 75000 Gbit | 75000.0000 |
| 100 Tbit | 100000 Gbit | 100000.0000 |
| 200 Tbit | 200000 Gbit | 200000.0000 |
| 250 Tbit | 250000 Gbit | 250000.0000 |
| 500 Tbit | 500000 Gbit | 500000.0000 |
| 750 Tbit | 750000 Gbit | 750000.0000 |
| 1000 Tbit | 1000000 Gbit | 1000000.0000 |
| 2500 Tbit | 2500000 Gbit | 2500000.0000 |
| 5000 Tbit | 5000000 Gbit | 5000000.0000 |
| 10000 Tbit | 10000000 Gbit | 10000000.0000 |
Terabit → Gigabit
The reverse value is 1 Tbit = 1000 Gbit.