1 TB = 1000 GB
| Terabyte (TB) | Gigabyte (GB) |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 0.75 | 750 |
| 1 | 1000 |
| 1.5 | 1500 |
| 2 | 2000 |
| 3 | 3000 |
| 4 | 4000 |
| 5 | 5000 |
| 6 | 6000 |
| 8 | 8000 |
| 10 | 10000 |
| 12 | 12000 |
| 14 | 14000 |
| 16 | 16000 |
| 18 | 18000 |
| 20 | 20000 |
| 50 | 50000 |
| 100 | 100000 |
To convert terabytes to gigabytes, multiply by 1,000 (decimal system).
1 TB = 1000 GB
Convert 2 TB hard drive to GB: 2 × 1,000 = 2,000 GB
Convert 8 TB NAS to GB: 8 × 1,000 = 8,000 GB
To convert GB to TB, divide by 1,000.
\u2022 1 TB (1,000 GB) can store about 250 HD movies.
\u2022 2 TB (2,000 GB) is a common external hard drive size for backups.
\u2022 4 TB (4,000 GB) holds approximately 1 million photos at 4 MB each.
\u2022 12 TB (12,000 GB) is the maximum iCloud storage plan for consumers.
Understanding the TB-to-GB conversion is important when choosing hard drives, SSDs, cloud storage plans, and NAS (network-attached storage) devices. As file sizes grow with higher-resolution media, terabyte-scale storage is becoming standard.
A 1 TB SSD provides 1,000 GB — enough for the operating system, applications, and a moderate collection of files. A 4 TB external drive gives 4,000 GB for backups and media. NAS devices with multiple bays can offer 20+ TB (20,000+ GB) of total storage.
To fill 1 TB, you’d need about 250,000 photos (4 MB each), 200 HD movies (5 GB each), or 17,000 hours of music. Even for heavy digital users, 1-2 TB provides years of storage before running out.
1 TB equals 1,000 GB in the decimal system.
2 TB equals 2,000 GB.
TB is bigger. 1 TB = 1,000 GB.
About 250 HD movies, 250,000 photos, or 6.5 million document pages.