/convert/terabytes-to-gigabytes/ Convert TB to GB instantly. Enter any value and get the result. Includes a conversion table and the exact formula. article Tb to Gb Converter — 247QuickTools ,{ "@context": "https://schema.org", "@type": "SpeakableSpecification", "cssSelector": [".tool-intro", ".info-gain-section"] }
💾 Data Storage

Tb to Gb Converter

Convert TB to GB instantly. Enter any value and get the result. Includes a conversion table and the exact formula.

Quick answer: To convert TB to GB, multiply by 1024. For example, 1 TB = 1024 GB. Use the calculator below for any value.
TB to GB
→
Common conversions
TB GB
Formula:

How to convert TB to GB

1

Enter your value

Type the number of tb you want to convert into the left box. The result in gb appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — GB to TB. Your current value carries across so you don't have to re-enter anything.

3

About TB and GB

TB and GB are both data storage units. Use this converter to switch between them instantly.

💡 Did you know?

1 TB = 1,000 GB (SI). A 4 TB external drive holds: ~570 feature films (at 7 GB each), ~800,000 photos (at 5 MB each), or ~667 hours of 4K video (at 6 GB/hour). In 2026, consumer NAS drives reach 20 TB; enterprise tape reaches 60 TB.

📊 Common conversions at a glance
TB GB
0.5 512
1 1024
2 2048
4 4096
8 8192
10 1.024e+04
Reviewed for 2026. TB ↔ GB conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.