1000 GB to TB
1000 GB = 1 TB
1000 gigabytes equals 1 terabyte.
How to convert 1000 GB to TB
Use the formula TB = GB ÷ 1000:
TB = 1000 ÷ 1000TB = 1
So 1000 GB = 1 TB.
Rounded values and quick estimate
- Rounded to a whole number: 1 TB
- Rounded to one decimal place: 1 TB
- Conversion factor: 1 gigabyte = 0.001 terabytes
This conversion is exact, so there is no need to estimate: just divide by 1,000.
1000 GB in other units
- Terabytes
- 1 TB
- Kilobytes
- 1000000000 KB
- Megabytes
- 1000000 MB
- Bits
- 8000000000000 bits
- Bytes
- 1000000000000 bytes
1000 GB and nearby values
| Gigabytes | Terabytes |
|---|---|
| 996 GB | 0.996 TB |
| 997 GB | 0.997 TB |
| 998 GB | 0.998 TB |
| 999 GB | 0.999 TB |
| 1000 GB | 1 TB |
| 1001 GB | 1 TB |
| 1002 GB | 1 TB |
| 1003 GB | 1 TB |
| 1004 GB | 1 TB |
About gigabytes and terabytes
A gigabyte is 1,000 megabytes (one billion bytes) as used by drive and phone makers. Windows reports sizes in gibibytes (1,024³ bytes), which is why a 1 TB drive shows about 931 “GB”.
A terabyte is 1,000 gigabytes (one trillion bytes). Hard drives and SSDs are sold in decimal terabytes.
Related conversions
Frequently asked questions
What is 1000 GB in TB?
1000 gigabytes is 1 terabyte (1000 GB = 1 TB).
How do you convert 1000 GB to TB?
Apply TB = GB ÷ 1000: TB = 1000 ÷ 1000, TB = 1.
How many gigabytes is 1 TB?
1 TB is about 1000 gigabytes.