Terabytes to Gigabytes Converter
Multiply by 1024
Need the reverse? Gigabytes to Terabytes Converter
Terabytes to Gigabytes Conversion Table
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 1 | 512 |
| 1 | 1,024 |
| 2 | 2,048 |
| 4 | 4,096 |
| 8 | 8,192 |
| 10 | 10,240 |
| 16 | 16,384 |
| 20 | 20,480 |
How to Convert Terabytes to Gigabytes
Multiply by 1024.
In binary (IEC standard), 1 TB = 1024 GB. This converter uses the binary standard.
When You Need This Conversion
Useful when evaluating NAS drives, server capacity, or backup plans advertised in terabytes and needing to know exactly how many gigabytes of content will fit, or when breaking down a cloud storage tier into GB to compare with actual folder sizes.
Quick Conversion Tip
Multiply TB by 1000 for a quick decimal estimate. Multiply by 1024 for the binary figure your OS reports.
Common Terabytes to Gigabytes Conversions
- 1 TB standard hard drive:1 TB = 1,024 GB
- 2 TB — common desktop HDD size:2 TB = 2,048 GB
- 4 TB NAS drive:4 TB = 4,096 GB
- 500 GB SSD (0.5 TB decimal):1 TB = 512 GB
- 10 TB — enterprise storage tier:10 TB = 10,240 GB
Popular Terabytes to Gigabytes Lookups
Frequently Asked Questions
- There are 1024 gigabytes in one terabyte using the binary (IEC) standard.
- 2 TB equals 2048 GB in binary standard.
- Drive manufacturers use the decimal standard (1 TB = 1000 GB), but your operating system typically reports in binary (1 TB = 1024 GB), which is why a 1 TB drive shows as about 931 GB.
- 4 TB equals 4096 GB in binary. A 4 TB drive formatted on Windows or macOS will show approximately 3814 GB usable.
- A standard HD movie (1080p) is roughly 4–8 GB. At 6 GB per movie, 1 TB (1024 GB) holds approximately 170 movies.
- 8 TB equals 8192 GB in binary standard, or 8000 GB in decimal.
Disclaimer
These tools provide estimates for informational purposes only. Results should not be used as the sole basis for financial, business, or legal decisions. Always consult qualified professionals for advice specific to your situation.