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Terabytes to Gigabytes Converter

Free instant TB → GB converter. No signup, no uploads — everything is calculated privately in your browser.

1 TB = 1,024 gigabytes

Free and instant — every calculation runs in your browser. Nothing is uploaded.

Quick Answer

1 terabyte equals 1,024 gigabytes. To convert terabytes to gigabytes, multiply the value by this factor.

Key Facts

  • Reverse: 1 gigabyte = 0.000976563 terabytes.
  • Binary convention: each step multiplies by 1,024, not 1,000.

Terabytes to Gigabytes Formula

Formula: value × 1,024

Prefer to skip the math? Type any value in the converter above and it converts instantly.

Terabytes to Gigabytes Conversion Table

Terabytes (TB)Gigabytes (GB)
1 TB1,024 GB
2 TB2,048 GB
5 TB5,120 GB
10 TB10,240 GB
25 TB25,600 GB
50 TB51,200 GB
100 TB102,400 GB
250 TB256,000 GB
500 TB512,000 GB
1,000 TB1,024,000 GB

Frequently Asked Questions

How do I convert terabytes to gigabytes?

Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value × 1,024.

What is the exact terabytes to gigabytes conversion factor?

1 terabyte = 1,024 gigabytes (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 gigabyte = 0.000976563 terabytes.

What are some common terabytes to gigabytes conversions?

1 TB = 1,024 GB; 10 TB = 10,240 GB; 100 TB = 102,400 GB. Use the full conversion table below for more reference values.

Is a kilobyte 1,000 or 1,024 bytes?

This converter uses the binary convention: 1 KB = 1,024 bytes, 1 MB = 1,024 KB, and so on. That matches how operating systems report memory and file sizes. Storage manufacturers often use the decimal convention (1 KB = 1,000 bytes), which is why a "500 GB" drive shows less capacity in Windows.

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