You’ve probably heard most of the terms before, but do you know what they mean?

How many gigabytes are in a terabyte?

What does one terabyte actually mean in the real world?

1 petabyte = 1,024 terabytes = 1,048,576 gigabytes

Lifewire / Jamie Knoth

Let’s start with the basics.

Terabytes, Gigabytes, and Petabytes: Which Is Bigger?

It’s important to understand thedifferences between bits and bytesto avoid confusion.

The table at the bottom of this article is helpful, too.

There are 1,024 GB in 1 TB.

To convert GB to TB, just take the GB number and divide by 1,024.

How Many Megabytes (MB) in a Gigabyte (GB)?

There are 1,024 MB in 1 GB.

To convert MB to GB, take the MB number and divide it by 1,024.

Megabytes and megabitsare different units of measurement.

How Big Is a Terabyte?

A single TB is alotof space.

It would take728,177 floppy disksor1,498 CD-ROM discsto store just 1 TB worth of information.

How Big Is a Petabyte?

In yet a more impressive view, 1 PB is equal toover 1 quadrillion bytes!

How Big Is an Exabyte?

That’s over1 quintillion bytes!

We had to look upquintillionyes, it’s a number!

How Big Is a Gigabyte?

A single GB is equivalent toa little over 700 floppy disksorjust over a single CD.

It’s a number we very much run up against on a regular basis.