Terabytes to Gigabytes (TB to GB) Converter
1 terabyte (TB) = 1,024 gigabytes (GB). To convert terabytes to gigabytes, multiply by 1,024: 2 TB × 1,024 = 2,048 GB.
Quick facts
- 1 TB = 1,024 GB
- 1 GB = 0.000976563 TB
- Formula: GB = TB × 1,024
- Quick estimate: multiply by about 1024
How to convert terabytes to gigabytes
- Take the value in terabytes.
- Multiply it by 1,024 (the number of gigabytes in one terabyte).
- Round the result to the precision you need.
Worked example (an external hard drive): 2 TB × 1,024 = 2048 GB.
To convert gigabytes back to terabytes, multiply by 0.000976563, or divide by 1,024.
Source: IEC 80000-13 for binary (1,024-based) and decimal (1,000-based) prefixes; this site uses the binary convention shown in each definition.
Terabytes to Gigabytes conversion table
| Terabytes [TB] | Gigabytes [GB] |
|---|---|
| 0.001 TB | 1.024 GB |
| 0.01 TB | 10.24 GB |
| 0.1 TB | 102.4 GB |
| 0.5 TB | 512 GB |
| 1 TB | 1024 GB |
| 2 TB | 2048 GB |
| 5 TB | 5120 GB |
| 10 TB | 10240 GB |
TB to GB chart from 1 to 100
- 1 TB 1024 GB
- 2 TB 2048 GB
- 3 TB 3072 GB
- 4 TB 4096 GB
- 5 TB 5120 GB
- 6 TB 6144 GB
- 7 TB 7168 GB
- 8 TB 8192 GB
- 9 TB 9216 GB
- 10 TB 10240 GB
- 11 TB 11264 GB
- 12 TB 12288 GB
- 13 TB 13312 GB
- 14 TB 14336 GB
- 15 TB 15360 GB
- 16 TB 16384 GB
- 17 TB 17408 GB
- 18 TB 18432 GB
- 19 TB 19456 GB
- 20 TB 20480 GB
- 25 TB 25600 GB
- 30 TB 30720 GB
- 35 TB 35840 GB
- 40 TB 40960 GB
- 45 TB 46080 GB
- 50 TB 51200 GB
- 55 TB 56320 GB
- 60 TB 61440 GB
- 65 TB 66560 GB
- 70 TB 71680 GB
- 75 TB 76800 GB
- 80 TB 81920 GB
- 85 TB 87040 GB
- 90 TB 92160 GB
- 95 TB 97280 GB
- 100 TB 102400 GB
Gigabytes to Terabytes conversion table
| Gigabytes [GB] | Terabytes [TB] |
|---|---|
| 1 GB | 0.0009765625 TB |
| 10 GB | 0.009765625 TB |
| 100 GB | 0.09765625 TB |
| 1000 GB | 0.9765625 TB |
| 10000 GB | 9.765625 TB |
| 100000 GB | 97.65625 TB |
| 1000000 GB | 976.5625 TB |
Terabytes vs Gigabytes
| Terabyte | Gigabyte | |
|---|---|---|
| Symbol | TB | GB |
| Equals | 1 TB = 1,024 GB | 1 GB = 0.000976563 TB |
What is a terabyte?
Equal to 1,024 gigabytes (2^40 bytes, binary convention; drive makers use 10^12 bytes, so a 1 TB drive shows about 931 GB). Used for hard drives, cloud storage, and large backups.
What is a gigabyte?
Equal to 1,024 megabytes (2^30 bytes, the binary convention; drive makers use 10^9 bytes, formally written GiB for the binary value). Used for phone storage, RAM, and video files.
Frequently asked questions
How many gigabytes are in a terabyte?
There are 1,024 gigabytes in 1 terabyte (1 TB = 1024 GB).
How many terabytes are in a gigabyte?
There are 0.000976563 terabytes in 1 gigabyte (1 GB = 0.0009765625 TB).
How do I convert terabytes to gigabytes?
Multiply the number of terabytes by 1,024. For example, 10 TB × 1,024 = 10,240 GB. To convert back, multiply by 0.000976563.
What is 10 TB in gigabytes?
10 TB = 10,240 GB.
What is 100 TB in gigabytes?
100 TB = 102,400 GB.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (IEC 80000-13 for binary (1,024-based) and decimal (1,000-based) prefixes; this site uses the binary convention shown in each definition). Results are shown to up to 10 decimal places; round them to suit your purpose.
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