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Terabytes to petabytes

1 terabyte in petabytes
1 TB = 0.001 PB
PB = TB × 0.001

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

Terabytes to petabytes table

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

How the conversion works

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

Common questions

How many petabytes are in one terabyte?
One terabyte equals 0.001 petabytes. PB = TB × 0.001.
How do you convert terabytes to petabytes?
Use PB = TB × 0.001. So 10 TB is 0.01 PB.
How many terabytes are in one petabyte?
One petabyte equals 1,000 terabytes, 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