How do I convert TB to GB?
For this pair, use value × 1000. A quick benchmark is 15 TB = 15,000 GB, which can help you check whether the result is in the expected range.
Convert Terabyte (TB) to Gigabyte (10^9 bytes) (GB) instantly.
Calculation
value × 1000
| Quick Conversion | Converted |
|---|---|
| 1 TB | 1,000 GB |
| 5 TB | 5,000 GB |
| 10 TB | 10,000 GB |
| 100 TB | 100,000 GB |
| 1,000 TB | 1,000,000 GB |
Terabyte (TB) is the starting unit on this page for a digital storage conversion.
Terabyte is part of the measurement language used in hard drives, SSDs, backups, cloud storage, and media archives.
TB values are converted when large decimal storage values but the final answer needs to be shown in a different unit.
Gigabyte (10^9 bytes) (GB) is the result unit produced by this TB to GB conversion.
Gigabyte (10^9 bytes) remains common in Gigabyte (10^9 bytes) appears in measurement references where GB is the expected label.
GB results are useful for working with values that are already written in GB, especially when converted data sizes are used in upload limits, storage planning, device comparisons, and download estimates.
Mathematically, gigabyte (10^9 bytes) (GB) = terabyte (TB) converted with the formula below.
1 TB = 1,000 GB
1 GB = 0.001 TB
Formula: value × 1000
Example: 15 TB = 15,000 GB
Precision note: Keep enough decimal places to support your actual use. Check whether a product, operating system, or file tool is using decimal or binary units before comparing values.
1 TB = 1,000 GB
1 GB = 0.001 TB
| Terabyte [TB] | Gigabyte (10^9 bytes) [GB] |
|---|---|
| 0.01 TB | 10 GB |
| 0.1 TB | 100 GB |
| 1 TB | 1,000 GB |
| 2 TB | 2,000 GB |
| 5 TB | 5,000 GB |
| 10 TB | 10,000 GB |
| 20 TB | 20,000 GB |
| 50 TB | 50,000 GB |
| 100 TB | 100,000 GB |
Rounding depends on what the converted value is for. A casual estimate can be rounded for readability, while values used for file sizes and upload limits or storage plans and device capacity may need more decimal places.
A common mistake is assuming KB and KiB, MB and MiB, or GB and GiB always mean the same thing. For this pair, TB and TiB differences become noticeable at large capacities Keep the GB label attached to the number so the value is not misread
When reading the result in GB, remember that keep the gb label attached to the number so the value is not misread. If another source gives a different GB value, compare the number of decimal places first. If the difference is large, check the starting value, selected units, and direction.
For this pair, use value × 1000. A quick benchmark is 15 TB = 15,000 GB, which can help you check whether the result is in the expected range.
It is the reverse direction. This page starts with TB and returns GB; the reverse starts with GB and returns TB.
Because Gigabyte (10^9 bytes) is the smaller unit in this pair, the converted number is larger than the starting TB value. The relationship is 1 TB = 1,000 GB.