ganak.appGB to TB Converter
Convert gigabytes to terabytes instantly. Free GB to TB converter with binary (1024) and decimal (1000) standards for hard drives and cloud storage.
1 KB = 1,024 bytes — used by OS, RAM, file sizes
1 GB =
9.7656e-4TB
Standard: Binary (1 KB = 1,024 B)
All Units
1 GB in every unit (binary)
Binary vs Decimal
Why your hard drive shows less space
Difference: 6.9% — this is why a "1 TB" drive shows ~931 GB in your OS
Transfer Time
Estimated time to transfer 1 GB
How to Convert Gigabyte to Terabyte
Formula with a worked example (binary (1024))
To convert gigabyte (GB) to terabyte (TB), use this formula:
TB = GB ÷ 1,024 (binary) or GB ÷ 1,000 (decimal)Example: Convert 512 GB to TB (binary (1024))
512 GB = 0.5 TBTo convert back, use: GB = TB × 1,024 (binary) or TB × 1,000 (decimal)
Gigabyte to Terabyte Conversion Table
Quick reference (binary (1024))
| GB | TB |
|---|---|
| 1 GB | 0.00097656 TB |
| 2 GB | 0.00195313 TB |
| 5 GB | 0.00488281 TB |
| 10 GB | 0.00976563 TB |
| 25 GB | 0.02441406 TB |
| 50 GB | 0.04882813 TB |
| 100 GB | 0.09765625 TB |
| 250 GB | 0.24414063 TB |
| 500 GB | 0.48828125 TB |
| 1,000 GB | 0.9765625 TB |
Binary vs Decimal: Which Standard?
Why 1 GB can have two different values in TB
There are two ways to define how many terabyte are in a gigabyte:
Binary (1024-based)
1 GB = 0.00097656 TB
Used by: OS, RAM, file sizes
Decimal (1000-based)
1 GB = 0.001 TB
Used by: HDD/SSD manufacturers, networks
Fun fact: The first 1 TB hard drive was released by Hitachi in 2007. Today, consumer SSDs commonly reach 4 TB.
When Do You Need GB to TB?
Common scenarios where this conversion comes in handy
hard drive capacity
cloud storage pricing
server planning
NAS and RAID sizing
Frequently Asked Questions
Common questions about converting gigabyte to terabyte
Embed GB to TB Converter
Add this calculator to your website or blog for free.
Last updated Mar 24, 2026