Terabytes to Petabytes

Convert terabytes (TB) to petabytes (PB) instantly — with formula and reference table.

TB
PB

Quick answer: 1 TB = 0.000977 PB. To convert terabytes to petabytes, multiply by TB × 0.000977.

Converting terabytes to petabytes

This converter changes a value in terabytes (TB) into petabytes (PB). One terabyte equals 0.000977 PB. In the binary convention, 1 PB = 1024 TB, so converting terabytes to petabytes means dividing by 1024. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.

Formula

PB = TB × 0.000977

Example

Convert 10 TB to PB: 10 × 0.000977 = 0.009766 PB.

Terabytes to Petabytes conversion table

Terabytes (TB)Petabytes (PB)
1 TB0.000977 PB
2 TB0.001953 PB
3 TB0.00293 PB
5 TB0.004883 PB
10 TB0.009766 PB
20 TB0.019531 PB
25 TB0.024414 PB
50 TB0.048828 PB
100 TB0.097656 PB

How to use this converter

  1. Enter a value in the terabytes (TB) field.
  2. Read the converted value in petabytes (PB) below.
  3. Type into the PB field instead to convert in reverse, or use the swap button.

Frequently asked questions

How many petabytes is 1024 TB?

1024 TB equals exactly 1 PB in the binary convention.

How do I convert 500 TB to PB?

500 divided by 1024 = 0.49 PB.

Where are petabytes used?

Data centres, cloud storage and large scientific datasets are measured in petabytes.

Last updated: 2026-05-27 Free · No signup · Works offline Suggest an improvement