Quick answer: 1 Terabyte (TB) in Gigabyte (GB)
1 TB equals 1024 GB. To convert Terabyte (TB) to Gigabyte (GB), multiply by 1024 using the free calculator above — no signup needed.
Digital Data & Storage units
Every unit in this category with its exact value. Click any card to open its converter.
About Digital Data & Storage Converter
The Digital Data & Storage Converter converts between 9 different units, including Byte (B), Bit (b), Kilobyte (KB), Megabyte (MB), Gigabyte (GB). The base unit is the Byte (B), and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Byte (B) = 8 Bit (b), 0.000976563 Kilobyte (KB), 0.00000095367431640625 Megabyte (MB).
Scale of this category: the smallest unit is the Bit (b) (b) and the largest is the Petabyte (PB) (PB).
Last updated: 2026-09-15
Digital Data & Storage conversion factors
| Unit | Symbol | Value in Byte (B) |
|---|---|---|
| Byte (B) | B | 1 B = 1 B |
| Bit (b) | b | 1 b = 0.125 B |
| Kilobyte (KB) | KB | 1 KB = 1024 B |
| Megabyte (MB) | MB | 1 MB = 1048576 B |
| Gigabyte (GB) | GB | 1 GB = 1073741824 B |
| Terabyte (TB) | TB | 1 TB = 1099511627776 B |
| Petabyte (PB) | PB | 1 PB = 1125899906842624 B |
| Megabit (Mb) | Mb | 1 Mb = 131072 B |
| Gigabit (Gb) | Gb | 1 Gb = 134217728 B |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Terabyte (TB) in Gigabyte (GB)?
- Multiply 1 by the conversion factor 1024
- 1 Terabyte (TB) = 1024 Gigabyte (GB)
How much is 5 Terabyte (TB) in Gigabyte (GB)?
- Multiply 5 by the conversion factor 1024
- 5 Terabyte (TB) = 5120 Gigabyte (GB)
How much is 25 Terabyte (TB) in Gigabyte (GB)?
- Multiply 25 by the conversion factor 1024
- 25 Terabyte (TB) = 25600 Gigabyte (GB)
Quick Conversion Reference Table
| Terabyte (TB) (TB) | Gigabyte (GB) (GB) |
|---|---|
| 1 TB (Terabyte (TB)) | 1024 GB (Gigabyte (GB)) |
| 2 TB (Terabyte (TB)) | 2048 GB (Gigabyte (GB)) |
| 5 TB (Terabyte (TB)) | 5120 GB (Gigabyte (GB)) |
| 10 TB (Terabyte (TB)) | 10240 GB (Gigabyte (GB)) |
| 20 TB (Terabyte (TB)) | 20480 GB (Gigabyte (GB)) |
| 50 TB (Terabyte (TB)) | 51200 GB (Gigabyte (GB)) |
| 100 TB (Terabyte (TB)) | 102400 GB (Gigabyte (GB)) |
| 500 TB (Terabyte (TB)) | 512000 GB (Gigabyte (GB)) |
| 1000 TB (Terabyte (TB)) | 1024000 GB (Gigabyte (GB)) |
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How to Use This Converter
- Enter your value
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FAQ
How much is 1 Terabyte (TB) in Gigabyte (GB)?
1 Terabyte (TB) = 1024 Gigabyte (GB).
How do I convert Terabyte (TB) to Gigabyte (GB)?
Enter your value in Terabyte (TB) into the converter above and the result in Gigabyte (GB) appears instantly. 1 TB equals 1024 GB — just multiply your value by 1024.
What is the formula for Terabyte (TB) to Gigabyte (GB)?
The formula is: value in Gigabyte (GB) = value in Terabyte (TB) × 1024. For example, 5 TB × 1024 = 5120 GB.
Is this Terabyte (TB) to Gigabyte (GB) converter free and accurate?
Yes. This Terabyte (TB) to Gigabyte (GB) converter is 100% free, uses the exact international conversion factor (1024), and works on any device with no signup.
How do I convert Gigabyte (GB) back to Terabyte (TB)?
To convert back, divide by 1024 (or multiply by 0.000976563). You can also use our dedicated How Many Terabyte (TB) in 1 Gigabyte (GB)? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Digital Data & Storage units are supported?
This converter supports 9 units: Byte (B), Bit (b), Kilobyte (KB), Megabyte (MB), Gigabyte (GB), Terabyte (TB), Petabyte (PB), Megabit (Mb), Gigabit (Gb).