Terabytes to Gigabytes converter

1 terabyte (TB) equals 1,000 gigabytes (GB). 1 GB = 0.001 TB.

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How to convert terabytes to gigabytes

GB = TB × 1,000

Example: 5 TB × 1,000 = 5,000 GB

Terabytes to Gigabytes table

Terabytes (TB)Gigabytes (GB)
0.5 TB500 GB
1 TB1,000 GB
2 TB2,000 GB
3 TB3,000 GB
4 TB4,000 GB
5 TB5,000 GB
6 TB6,000 GB
7 TB7,000 GB
8 TB8,000 GB
9 TB9,000 GB
10 TB10,000 GB
15 TB15,000 GB
20 TB20,000 GB
25 TB25,000 GB
30 TB30,000 GB
40 TB40,000 GB
50 TB50,000 GB
75 TB75,000 GB
100 TB100,000 GB
250 TB250,000 GB
500 TB500,000 GB
1,000 TB1,000,000 GB

About these units

Terabytes (TB): A terabyte (TB) is 1,000,000,000,000 bytes, the unit on most hard drive and SSD labels.

Gigabytes (GB): A gigabyte (GB) is 1,000,000,000 bytes in the decimal (SI) system used by drive makers and network providers.

Frequently asked questions

How many gigabytes are in 1 terabyte?

1 terabyte (TB) equals 1,000 gigabytes (GB).

How do I convert TB to GB?

Multiply the value in terabytes by 1,000. For example, 5 TB × 1,000 = 5,000 GB.

How do I convert gigabytes back to terabytes?

Multiply by 0.001 (or divide by 1,000). 1 GB = 0.001 TB.

What is a terabyte?

A terabyte (TB) is 1,000,000,000,000 bytes, the unit on most hard drive and SSD labels.

Conversion factors come from exact international definitions (NIST SP 811, BIPM) where they exist. Results show up to 10 significant digits. Need every data storage unit at once? Use the Data Storage Converter.