💾 Data Storage converter

Gigabyte to Terabyte Converter

Convert gigabytes (GB) to terabytes (TB) instantly with the exact formula, a conversion table and chart.

GB

Results

Terabytes
0.001 TB
Same value in every unit

📊 Gigabyte to Terabyte chart

Gigabyte to Terabyte — plotted against gigabyte (gb).

How to convert gigabytes to terabytes

To convert gigabytes to terabytes, multiply by 0.001. Data size conversions matter for file uploads, cloud storage plans, hard drives and internet usage. Decimal (SI) prefixes are used: 1 KB = 1,000 bytes.

TB = GB × 0.001 GB = TB ÷ 0.001
Gigabyte to Terabyte conversion – GB to TB formula illustration
Gigabyte (GB) → Terabyte (TB) at a glance.

Gigabyte to Terabyte conversion table

Gigabyte (GB)Terabyte (TB)
0.1 GB0.0001 TB
0.5 GB0.0005 TB
1 GB0.001 TB
2 GB0.002 TB
3 GB0.003 TB
4 GB0.004 TB
5 GB0.005 TB
10 GB0.01 TB
20 GB0.02 TB
25 GB0.025 TB
50 GB0.05 TB
100 GB0.1 TB
500 GB0.5 TB
1,000 GB1 TB

About the units

Gigabyte (GB)

A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans.

Terabyte (TB)

A terabyte is 1,000 gigabytes, the typical size of modern hard drives and SSDs.

How to use this converter

  1. Type the number of gigabytes (GB) in the input box.
  2. The result in terabytes appears instantly — no button needed.
  3. See the same value in every other data storage unit just below.
  4. Use “Swap units” to convert terabytes back to gigabytes.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many terabytes are in one gigabyte?

One gigabyte equals 0.001 terabytes. 0.001 is the exact factor used by this converter.

How do I convert gigabytes to terabytes?

Multiply the value in gigabytes by 0.001. To go the other way, multiply terabytes by 1,000.

What is 10 GB in TB?

10 GB = 0.01 TB. Also, 5 GB = 0.005 TB and 100 GB = 0.1 TB.

What is the difference between a gigabyte and a terabyte?

A gigabyte is 1,000,000,000 bytes and the common unit for phone storage and data plans. A terabyte is 1,000 gigabytes, the typical size of modern hard drives and SSDs.

Is this tool free and private?

Yes — the Gigabyte to Terabyte is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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