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Select a measurement and convert between different units
Single conversion
To convert from Bit (bit) to Terabyte (TB), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
Let's convert 5 Bit (bit) to Terabyte (TB).
Using the formula:
Therefore, 5 Bit (bit) is equal to Terabyte (TB).
Here are some quick reference conversions from Bit (bit) to Terabyte (TB):
| Bits | Terabytes |
|---|---|
| 0.000001 bit | TB |
| 0.001 bit | TB |
| 0.1 bit | TB |
| 1 bit | TB |
| 2 bit | TB |
| 3 bit | TB |
| 4 bit | TB |
| 5 bit | TB |
| 6 bit | TB |
| 7 bit | TB |
| 8 bit | TB |
| 9 bit | TB |
| 10 bit | TB |
| 20 bit | TB |
| 30 bit | TB |
| 40 bit | TB |
| 50 bit | TB |
| 100 bit | TB |
| 1000 bit | TB |
| 10000 bit | TB |
For all Digital converters, choose units using the From/To dropdowns above.
A bit (short for binary digit) is the most basic unit of data in computing.
It is the smallest possible piece of information a computer can handle. Think of a bit as a tiny light switch that can only be in one of two states: on (represented by a 1) or off (represented by a 0).
Every action you perform on a computer—from typing a letter to watching a video—is made possible by billions of these switches working together.
This simple on/off system, known as the binary system, is the fundamental language of all modern digital devices.
The word "bit" is a portmanteau, a blend of the words "binary digit."
It was coined by the brilliant mathematician and engineer Claude Shannon in his groundbreaking 1948 paper, "A Mathematical Theory of Communication."
Shannon, often called the "father of information theory," created this simple term to describe the most fundamental unit of digital information.
While a single bit doesn't hold much information on its own, computers group them together to represent more complex data.
Data is most commonly measured in bytes.
A byte is a sequence of 8 bits. This grouping allows for 256 (28) different combinations of 0s and 1s, which is enough to represent all the characters on your keyboard, including letters, numbers, and symbols.
From the byte, we get larger units of data storage:
You've likely seen internet speeds advertised in megabits per second (Mbps). This measures how many millions of bits can be transferred per second.
However, file sizes are measured in megabytes (MB). To understand your actual download speed, you need to convert bits to bytes.
Since there are 8 bits in a byte, you simply divide the Mbps value by 8.
Example: A 100 Mbps internet connection can download 12.5 megabytes (MB) of data per second (100 Mbps / 8 = 12.5 MBps).
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.