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Select a measurement and convert between different units
Single conversion
To convert from Terabyte (TB) to Kibibyte (KiB), use the following formula:
With is the ratio between the base units Kibibyte (KiB) and Byte (byte).
Let's convert 5 Terabyte (TB) to Kibibyte (KiB).
Using the formula:
Therefore, 5 Terabyte (TB) is equal to Kibibyte (KiB).
Here are some quick reference conversions from Terabyte (TB) to Kibibyte (KiB):
| Terabytes | Kibibytes |
|---|---|
| 0.000001 TB | KiB |
| 0.001 TB | KiB |
| 0.1 TB | KiB |
| 1 TB | KiB |
| 2 TB | KiB |
| 3 TB | KiB |
| 4 TB | KiB |
| 5 TB | KiB |
| 6 TB | KiB |
| 7 TB | KiB |
| 8 TB | KiB |
| 9 TB | KiB |
| 10 TB | KiB |
| 20 TB | KiB |
| 30 TB | KiB |
| 40 TB | KiB |
| 50 TB | KiB |
| 100 TB | KiB |
| 1000 TB | KiB |
| 10000 TB | KiB |
For all Digital converters, choose units using the From/To dropdowns above.
A terabyte (TB) is a unit of digital information equal to one trillion bytes (1012 bytes).
To put that massive number into perspective, if one byte was a single printed letter, a terabyte could hold the text of over one million books.
Understanding these units is key to knowing how much data your devices can store.
A single terabyte (TB) can store an enormous amount of digital information.
For most people, 1 TB offers more than enough space for years of use. Here's what a terabyte looks like in practical terms:
This vast capacity is why external hard drives and cloud storage plans are now commonly measured in terabytes, meeting the demands of modern high-resolution media and large files.
While the terms are often used interchangeably, a terabyte and a tebibyte represent different amounts of data.
This discrepancy is why your new 1 TB hard drive shows up as approximately 931 GB in your computer.
The OS is measuring in tebibytes but often mislabels it as terabytes or gigabytes.
The first terabyte hard drive was introduced in 2007, a milestone that once seemed impossibly large.
Today, terabyte-sized drives are standard for consumer laptops, desktop computers, and gaming consoles.
As data creation continues to explode, the world is moving beyond the terabyte. The next major unit of measurement is the petabyte (PB), which is equal to 1,000 terabytes.
Large-scale data centers for companies like Google and Meta now manage data measured in exabytes—equivalent to one million terabytes.
A kibibyte (KiB) is a unit of digital information established by the International Electrotechnical Commission (IEC).
It was created to provide a more precise way to measure data storage and eliminate common confusion with a similar-sounding unit, the kilobyte.
The core difference lies in the number system they use: binary vs. decimal.
A kibibyte (KiB) represents exactly 1,024 bytes. This number comes from the binary system (or base-2 math) that computers use, as it's a power of two (210).
In contrast, a kilobyte (KB) is often used, especially in marketing for storage devices, to mean exactly 1,000 bytes. This is based on the decimal system (or base-10 math) we use every day.
This difference is why the kibibyte was created: to offer a clear and unambiguous term for the binary-based measurements that computers and operating systems actually use.
To put it simply:
Kilobyte (KB)
Kibibyte (KiB)
Before 1998, the term "kilobyte" was ambiguously used to refer to both 1,000 and 1,024 bytes, which confused consumers and programmers alike.
To solve this problem, the IEC officially introduced a new set of prefixes specifically for binary measurements.
This new standard gave us the kibi (for kibibyte), mebi (for mebibyte, MiB), and gibi (for gibibyte, GiB), creating a transparent and standardized system for measuring data in the way computers actually "think."
Have you ever bought a 1 terabyte (TB) hard drive, only to plug it in and see your computer report it as having around 931 gigabytes (GB) of space?
You haven't been short-changed or lost any storage—it's just a difference in measurement systems.
Here's what's happening:
Ultimately, no storage is lost. It's like the difference between miles and kilometers—the distance is the same, you're just using a different unit to measure it.