Terabytes to gibibytes

Type a value in terabytes to see it in gibibytes straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the terabytes box.
  2. Read the result in gibibytes as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

GiB = TB × 931.3225746

Multiply the value in terabytes by 931.3225746 to get gibibytes.

Example

To convert 25 TB to gibibytes: 25 × 931.3225746 = 23,283.1 GiB.

Conversion table

Terabytes (TB)Gibibytes (GiB)
1931.323
21,862.65
32,793.97
54,656.61
109,313.23
2018,626.5
2523,283.1
5046,566.1
10093,132.3
250232,831
500465,661
1,000931,323

About the units

Terabyte
A decimal unit equal to exactly 10^12 bytes, which is 1000 decimal gigabytes.
Gibibyte
A binary unit equal to exactly 2^30 = 1,073,741,824 bytes. Windows labels it as GB.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many gibibytes are in one terabyte?

1 TB = 931.323 GiB exactly.

How do I convert terabytes to gibibytes?

Use GiB = TB × 931.3225746. For example, 25 TB = 23,283.1 GiB.

How many terabytes are in one gibibyte?

1 GiB = 0.00107374 TB.

Why does a 1 TB drive show about 931 GB on my computer?

Drive makers count 1 TB as 10^12 bytes, while Windows divides by 2^30 and labels the result GB even though it is really GiB. So 10^12 ÷ 1,073,741,824 gives about 931.32, and no space is missing.

What is the difference between a kilobyte and a kibibyte?

A kilobyte (kB) is a decimal unit of 1000 bytes and a kibibyte (KiB) is a binary unit of 1024 bytes. The same split applies to mega and mebi, giga and gibi, and the gap grows at each step.