Convert Terabyte (TB) to Gigabyte (GB) instantly. Enter any value — result updates live.
Converting Terabyte to Gigabyte is a common data conversion. One terabyte (TB) equals 1,024 gigabyte (GB). Terabytes are used for hard drives, cloud storage, and enterprise data.
This conversion is commonly needed for backup and archival planning, file storage and management, internet speed and download estimates. Gigabytes measure large files, device storage, and monthly data plans.
To put terabyte in perspective: Netflix's daily streaming data (about 100 TB). In gigabyte, common references include a feature-length HD movie (about 4 GB).
The first commercially available 1 terabyte hard drive was released by Hitachi in 2007 — just two decades later, TB-scale storage is standard in consumer laptops.
The first 1 GB hard drive was introduced by IBM in 1980 — it weighed about 250 kg and cost $40,000.
People frequently convert between terabyte and gigabyte for:
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 1 TB | 1,024 GB |
| 2 TB | 2,048 GB |
| 5 TB | 5,120 GB |
| 10 TB | 10,000 GB |
| 15 TB | 15,000 GB |
| 20 TB | 20,000 GB |
| 25 TB | 26,000 GB |
| 30 TB | 31,000 GB |
| 50 TB | 51,000 GB |
| 100 TB | 100,000 GB |
| 200 TB | 200,000 GB |
| 500 TB | 510,000 GB |
| 1000 TB | 1,000,000 GB |