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TB to GB Converter

Convert TB to GB instantly: 1 terabyte = 1,024 gigabytes. Free tb to gb converter with formula, chart and examples. No sign-up needed.

1 terabyte = 1,024 gigabytes

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How to Convert TB to GB

The formula is gigabytes = terabytes × 1,024. 1 terabyte = 1,024 gigabytes. Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for terabyte to gigabyte conversions, but you can switch either list to any of the 41 units in the Data Storage Converter, or go the other way with the GB to TB converter.

TB to GB conversion chart

TBGB
0.1 TB102.4 GB
0.25 TB256 GB
0.5 TB512 GB
1 TB1,024 GB
2 TB2,048 GB
3 TB3,072 GB
4 TB4,096 GB
5 TB5,120 GB
6 TB6,144 GB
7 TB7,168 GB
8 TB8,192 GB
9 TB9,216 GB
10 TB10,240 GB
11 TB11,264 GB
12 TB12,288 GB
13 TB13,312 GB
14 TB14,336 GB
15 TB15,360 GB
16 TB16,384 GB
17 TB17,408 GB
18 TB18,432 GB
19 TB19,456 GB
20 TB20,480 GB
25 TB25,600 GB
30 TB30,720 GB
40 TB40,960 GB
50 TB51,200 GB
60 TB61,440 GB
70 TB71,680 GB
75 TB76,800 GB
80 TB81,920 GB
90 TB92,160 GB
100 TB102,400 GB
150 TB153,600 GB
200 TB204,800 GB
250 TB256,000 GB
500 TB512,000 GB
1,000 TB1,024,000 GB

Common TB to GB conversions

  • 1 terabyte = 1,024 gigabytes
  • 0.5 TB = 512 GB
  • 1 TB = 1,024 GB
  • 2 TB = 2,048 GB
  • 4 TB = 4,096 GB
  • 8 TB = 8,192 GB

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How to Use the TB to GB Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How many gigabytes are in a terabyte?

There are 1,024 gigabytes in 1 terabyte. Going the other way, 1 gigabyte = 0.0009765625 terabytes.

How do I convert TB to GB?

Use the formula gigabytes = terabytes × 1,024. For example, 1 terabyte = 1,024 gigabytes. Or type the value in the converter above and the answer appears as you type.

What is the TB to GB formula?

gigabytes = terabytes × 1,024 — the conversion factor is exact to the digits shown, using the international definitions of both units.

What is 0.5 terabytes in gigabytes?

0.5 terabytes = 512 gigabytes.

What is 1 terabyte in gigabytes?

1 terabyte = 1,024 gigabytes.

What is 2 terabytes in gigabytes?

2 terabytes = 2,048 gigabytes.

What is 4 terabytes in gigabytes?

4 terabytes = 4,096 gigabytes.

What is 8 terabytes in gigabytes?

8 terabytes = 8,192 gigabytes.

How do I convert GB back to TB?

Use the swap button in the converter above, or open our GB to TB converter. terabytes = gigabytes × 0.0009765625.

Is this TB to GB converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert TB to other data storage units?

Yes — pick any unit in the From and To lists above, or open the full Data Storage Converter, which handles 41 data storage units.

Is the TB to GB converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.