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Gigabytes to terabytes

1 gigabyte in terabytes
1 GB = 0.001 TB
TB = GB × 0.001

To convert gigabytes to terabytes, multiply by 0.001. The table below gives the values people look up most often, and the converter works for any number.

Gigabytes to terabytes table

Common gigabyte values converted to terabytes.
Gigabytes Terabytes
1 GB 0.001
2 GB 0.002
3 GB 0.003
4 GB 0.004
5 GB 0.005
10 GB 0.01
15 GB 0.015
20 GB 0.02
25 GB 0.025
30 GB 0.03
40 GB 0.04
50 GB 0.05
75 GB 0.075
100 GB 0.1
250 GB 0.25
500 GB 0.5
1,000 GB 1

How the conversion works

The relationship is TB = GB × 0.001. Both units measure data, so the conversion is a fixed factor that never changes.

Common questions

How many terabytes are in one gigabyte?
One gigabyte equals 0.001 terabytes. TB = GB × 0.001.
How do you convert gigabytes to terabytes?
Use TB = GB × 0.001. So 10 GB is 0.01 TB.
How many gigabytes are in one terabyte?
One terabyte equals 1,000 gigabytes, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked