1 Gb = 0.001 Tb
Gigabits (Gb) to Terabits (Tb) Converter
The Gigabits (Gb) to Terabits (Tb) Converter turns your Gigabit (Gb) value into Terabits (Tb). Type your storage value below — 1 Gb = 0.001 Tb, calculated across both decimal (SI) and binary (IEC) standards. This free gigabit to terabit calculator doubles as a digital storage converter, file size converter, and data capacity calculator for accurate unit conversion. Also see: Kilobytes to Megabits.
Gigabit (Gb)
A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections.
View the gigabit data unit pageTerabit (Tb)
A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections.
View the terabit data unit pageHow to Convert Gigabits to Terabits
To convert gigabits to terabits, divide by 1,000. This gives you the equivalent storage size in the target unit.
Gb: A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections.
Tb: A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections. Related: Mebibytes to Kibibytes.
1 Gb = 0.001 Tb (using SI decimal standard) — or equivalently, 1 Tb = 1,000Gb.
Gb to Tb conversion rate: 1 gigabit equals 0.001terabits — the standard gigabit to terabit data storage conversion used by this calculator.
Quick Facts: Gb to Tb Storage Conversion
- Conversion factor: 1 Gb = 0.001 Tb (SI decimal)
- Reverse factor: 1 Tb = 1,000 Gb
- Source unit type: SI decimal bit storage unit
- Target unit type: SI decimal bit storage unit
- Category: data storage converter, digital capacity calculator
Steps to Convert Gigabit to Terabit
- Enter your gigabit value (Gb) into the gigabit to terabit converter above.
- The equivalent terabits (Tb) value updates instantly using the Gb to Tb conversion factor.
- Use the swap control to reverse the calculation and convert terabits back into gigabits.
Gb to Tb Conversion Formula
Here's the exact Gb to Tb formula in copy-paste-ready form — multiply by 0.001 to go from gigabits to terabits, or by 1,000 to reverse it — followed by a quick-reference chart of the same conversion.
// Convert Gb to Tb
Tb = Gb × 0.001
// Reverse: Convert Tb to Gb
Gb = Tb × 1,000
Gigabit to Terabit Conversion Examples
100 Gb = 0.1 Tb
256 Gb = 0.256 Tb
500 Gb = 0.5 Tb
1,000 Gb = 1 Tb
2,048 Gb = 2.048 Tb
What Is a Gigabit (Gb)? Definition and Uses
A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections.
The gigabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.
Common uses: Fiber internet speeds, enterprise networking, 10GbE connections See also: Zebibytes to Exabits.
1 Gb = 1 × 10⁹ bits = 125 × 10⁶ bytes.
The gigabit can be abbreviated as Gb; for example, 1 gigabit can be written as 1 Gb.
Gigabit Storage Unit at a Glance
| Unit type | SI decimal bit |
|---|---|
| Base / standard | Base 1,000 — SI (International System of Units) |
| Symbol | Gb |
| Common uses | Fiber internet speeds, enterprise networking, 10GbE connections |
What Is a Terabit (Tb)? Definition and Uses
A terabit is 1,000 gigabits or 10^12 bits. Used for backbone network and data center connections.
The terabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.
Common uses: Data center interconnects, backbone networks, high-capacity optical links
1 Tb = 1 × 10¹² bits = 125 × 10⁹ bytes.
The terabit can be abbreviated as Tb; for example, 1 terabit can be written as 1 Tb.
Terabit Storage Unit at a Glance
| Unit type | SI decimal bit |
|---|---|
| Base / standard | Base 1,000 — SI (International System of Units) |
| Symbol | Tb |
| Common uses | Data center interconnects, backbone networks, high-capacity optical links |
Gigabit to Terabit Conversion Table
The table below shows 100 gigabit measurements converted to terabits — scroll within the table to see the full range.
| Gigabits | Terabits |
|---|---|
| 1 Gb | 0.001 Tb |
| 13 Gb | 0.013 Tb |
| 26 Gb | 0.026 Tb |
| 39 Gb | 0.039 Tb |
| 52 Gb | 0.052 Tb |
| 65 Gb | 0.065 Tb |
| 78 Gb | 0.078 Tb |
| 91 Gb | 0.091 Tb |
| 104 Gb | 0.104 Tb |
| 117 Gb | 0.117 Tb |
| 130 Gb | 0.13 Tb |
| 143 Gb | 0.143 Tb |
| 156 Gb | 0.156 Tb |
| 169 Gb | 0.169 Tb |
| 182 Gb | 0.182 Tb |
| 195 Gb | 0.195 Tb |
| 208 Gb | 0.208 Tb |
| 221 Gb | 0.221 Tb |
| 234 Gb | 0.234 Tb |
| 247 Gb | 0.247 Tb |
| 260 Gb | 0.26 Tb |
| 273 Gb | 0.273 Tb |
| 286 Gb | 0.286 Tb |
| 299 Gb | 0.299 Tb |
| 312 Gb | 0.312 Tb |
| 325 Gb | 0.325 Tb |
| 338 Gb | 0.338 Tb |
| 351 Gb | 0.351 Tb |
| 364 Gb | 0.364 Tb |
| 377 Gb | 0.377 Tb |
| 390 Gb | 0.39 Tb |
| 403 Gb | 0.403 Tb |
| 416 Gb | 0.416 Tb |
| 429 Gb | 0.429 Tb |
| 442 Gb | 0.442 Tb |
| 455 Gb | 0.455 Tb |
| 468 Gb | 0.468 Tb |
| 481 Gb | 0.481 Tb |
| 494 Gb | 0.494 Tb |
| 507 Gb | 0.507 Tb |
| 520 Gb | 0.52 Tb |
| 533 Gb | 0.533 Tb |
| 546 Gb | 0.546 Tb |
| 559 Gb | 0.559 Tb |
| 572 Gb | 0.572 Tb |
| 585 Gb | 0.585 Tb |
| 598 Gb | 0.598 Tb |
| 611 Gb | 0.611 Tb |
| 624 Gb | 0.624 Tb |
| 637 Gb | 0.637 Tb |
| 650 Gb | 0.65 Tb |
| 663 Gb | 0.663 Tb |
| 676 Gb | 0.676 Tb |
| 689 Gb | 0.689 Tb |
| 702 Gb | 0.702 Tb |
| 715 Gb | 0.715 Tb |
| 728 Gb | 0.728 Tb |
| 741 Gb | 0.741 Tb |
| 754 Gb | 0.754 Tb |
| 767 Gb | 0.767 Tb |
| 780 Gb | 0.78 Tb |
| 793 Gb | 0.793 Tb |
| 806 Gb | 0.806 Tb |
| 819 Gb | 0.819 Tb |
| 832 Gb | 0.832 Tb |
| 845 Gb | 0.845 Tb |
| 858 Gb | 0.858 Tb |
| 871 Gb | 0.871 Tb |
| 884 Gb | 0.884 Tb |
| 897 Gb | 0.897 Tb |
| 910 Gb | 0.91 Tb |
| 923 Gb | 0.923 Tb |
| 936 Gb | 0.936 Tb |
| 949 Gb | 0.949 Tb |
| 962 Gb | 0.962 Tb |
| 975 Gb | 0.975 Tb |
| 988 Gb | 0.988 Tb |
| 1,001 Gb | 1.001 Tb |
| 1,014 Gb | 1.014 Tb |
| 1,027 Gb | 1.027 Tb |
| 1,040 Gb | 1.04 Tb |
| 1,053 Gb | 1.053 Tb |
| 1,066 Gb | 1.066 Tb |
| 1,079 Gb | 1.079 Tb |
| 1,092 Gb | 1.092 Tb |
| 1,105 Gb | 1.105 Tb |
| 1,118 Gb | 1.118 Tb |
| 1,131 Gb | 1.131 Tb |
| 1,144 Gb | 1.144 Tb |
| 1,157 Gb | 1.157 Tb |
| 1,170 Gb | 1.17 Tb |
| 1,183 Gb | 1.183 Tb |
| 1,196 Gb | 1.196 Tb |
| 1,209 Gb | 1.209 Tb |
| 1,222 Gb | 1.222 Tb |
| 1,235 Gb | 1.235 Tb |
| 1,248 Gb | 1.248 Tb |
| 1,261 Gb | 1.261 Tb |
| 1,274 Gb | 1.274 Tb |
| 1,287 Gb | 1.287 Tb |
FAQs: Gigabit to Terabit Conversion
How many terabits are in 1 gigabit?
1 Gigabit (Gb) equals 0.001 Terabits using the SI decimal standard.
How do I convert gigabits to terabits?
Multiply the gigabit value by 0.001 to get terabits. For example, 10 Gb = 0.01 Tb.
Is a gigabit bigger than a terabit?
No. 1 Gb = 0.001 Tb, so the terabit is larger — 1 Tb = 1,000 Gb.
What is Gigabit (Gb) commonly used for?
Fiber internet speeds, enterprise networking, 10GbE connections.