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Convert gb to tb

1 gigabyte equals 0.001 terabytes. Enter a value below to convert instantly.

1 GB
0.001 TB

Multiply the number of gigabytes by 0.001 to get terabytes. How this is calculated

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Need the other direction? Convert terabyte to gigabyte →

Formula

Multiply the number of gigabytes by 0.001 to get terabytes.

Step by step

  1. Start with 1 GB.
  2. Multiply by the conversion factor 0.001.
  3. 1 × 0.001 = 0.001 TB.

Gigabytes to Terabytes conversion table

Gigabytes (GB) Terabytes (TB)
1 0.001
2 0.002
5 0.005
10 0.01
50 0.05
100 0.1
500 0.5
1,000 1

Convert Gigabyte to other data storage units

1 GB expressed in every other data storage unit on this site.

  • Bit bit 8,000,000,000
  • Nibble nibble 2,000,000,000
  • Kilobit kbit 8,000,000
  • Megabit Mbit 8,000
  • Gigabit Gbit 8
  • Terabit Tbit 0.008
  • Petabit Pbit 0.000008
  • Exabit Ebit 8e-9
  • Kibibit Kibit 7,812,500
  • Mebibit Mibit 7,629.3945
  • Gibibit Gibit 7.4505806
  • Byte B 1,000,000,000
  • Kilobyte KB 1,000,000
  • Megabyte MB 1,000
  • Terabyte TB 0.001
  • Petabyte PB 0.000001
  • Exabyte EB 1e-9
  • Zettabyte ZB 1e-12
  • Yottabyte YB 1e-15
  • Kibibyte KiB 976,562.5
  • Mebibyte MiB 953.67432
  • Gibibyte GiB 0.93132257
  • Tebibyte TiB 0.0009094947
  • Pebibyte PiB 8.8817842e-7
  • Exbibyte EiB 8.6736174e-10
  • Zebibyte ZiB 8.4703295e-13
  • Yobibyte YiB 8.2718061e-16
  • Word (16-bit) word 500,000,000
  • Double Word (32-bit) dword 250,000,000
  • Quad Word (64-bit) qword 125,000,000
  • Block block 1,953,125
  • Floppy Disk (3.5", HD) FD 1.44MB 678.1684
  • Floppy Disk (3.5", DD) FD 720KB 1,356.3368
  • Floppy Disk (3.5", ED) FD 2.88MB 339.0842
  • Floppy Disk (5.25", DD) FD 360KB 2,712.6736
  • Floppy Disk (5.25", HD) FD 1.2MB 813.80208
  • Zip 100 Zip 100 9.9569985
  • Zip 250 Zip 250 3.98978
  • Jaz 2 GB Jaz 2GB 0.46566129
  • CD (74 minute) CD 650MB 1.4671913
  • CD (80 minute) CD 700MB 1.3623919
  • DVD (1 layer, 1 side) DVD 4.7GB 0.21276596
  • DVD (2 layer, 1 side) DVD 8.5GB 0.11764706
  • DVD (1 layer, 2 side) DVD 9.4GB 0.10638298
  • DVD (2 layer, 2 side) DVD 17GB 0.058823529
  • Blu-ray (single layer) BD 25GB 0.04

About the gigabyte

The gigabyte (GB) is a Metric unit of data storage.

About the terabyte

The terabyte (TB) is a Metric unit of data storage.

Where this conversion is used

Converting gigabytes to terabytes comes up when sizing drives, files, backups, and memory. Decimal units (KB, MB, GB) and binary units (KiB, MiB, GiB) differ, which is why a labeled drive shows less space in your operating system.

Related conversions

Frequently asked questions

How many terabytes are in a gigabyte?

One gigabyte equals 0.001 terabytes.

How do you convert gigabytes to terabytes?

Multiply the number of gigabytes by 0.001 to get terabytes.

What is 1 terabyte in gigabytes?

One terabyte equals 1,000 gigabytes.

When would I convert gigabytes to terabytes?

This conversion is common when sizing drives, files, backups, and memory.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.