Terabyte to Petabit - 1 TB to Pbit Conversion

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TB to Pbit Formula and Manual Conversion Steps

Terabyte and Petabit are units of digital information used to measure storage capacity and data transfer rate. Both are decimal units. One Terabyte is equal to 1000^4 bytes. One Petabit is equal to 1000^5 bits. There are 125 Terabytes in one Petabit.

TB to Pbit Converter | Data Unit Converter
Source Data UnitTarget Data Unit
Terabyte (TB)
Equal to 1000^4 bytes
(Decimal Unit)
Petabit (Pbit)
Equal to 1000^5 bits
(Decimal Unit)

Below conversion diagram will help you to visualize the Terabyte to Petabit calculation steps in a simplified manner.

÷ 1000   
x 8   
Terabyte [TB]
Petabyte [PB]
Petabit [Pbit]
  x 1000  
  ÷ 8  

The formula of converting the Terabyte to Petabit is represented as follows :

Pbit = TB x 8 / 1000

Now let us apply the above formula and see how to manually convert Terabyte (TB) to Petabit (Pbit). We can further simplify the formula to ease the calculation.


Petabit = Terabyte x 8 / 1000


Petabit = Terabyte x 0.008

If we apply the above Formula and steps, conversion from 1 TB to Pbit, will be processed as below.

  1. = 1 x 8 / 1000
  2. = 1 x 0.008
  3. = 0.008
  4. i.e. 1 TB is equal to 0.008 Pbit.

(Result rounded off to 40 decimal positions.)

Popular TB Conversions

Conversion Units

Definition : Terabyte

A Terabyte (TB) is a decimal unit of digital information that is equal to 1,000,000,000,000 bytes (or 8,000,000,000,000 bits) and commonly used to measure the storage capacity of computer hard drives, flash drives, and other digital storage devices. It is also used to express data transfer speeds and in the context of data storage and memory, the binary-based unit of Tebibyte (TiB) is used instead.
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Definition : Petabit

A Petabit (Pb or Pbit) is a decimal unit of measurement for digital information transfer rate. It is equal to 1,000,000,000,000,000 (one quadrillion) bits. It is commonly used to measure the speed of data transfer over computer networks, such as internet connection speeds.
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Excel Formula to convert from TB to Pbit

Apply the formula as shown below to convert from 1 Terabyte to Petabit.

1Terabyte (TB)Petabit (Pbit) 
21=A2 * 0.008 

Download - Excel Template for Terabyte to Petabit Conversion

If you want to perform bulk conversion locally in your system, then download and make use of above Excel template.

Python Code for TB to Pbit Conversion

You can use below code to convert any value in Terabyte to Petabit in Python.

terabyte = int(input("Enter Terabyte: "))
petabit = terabyte * 8 / 1000
print("{} Terabyte = {} Petabit".format(terabyte,petabit))

The first line of code will prompt the user to enter the Terabyte as an input. The value of Petabit is calculated on the next line, and the code in third line will display the result.