Convert between different units quickly and accurately in a modern way
Choose a Measurement
Select a measurement and convert between different units
Multiple conversions
To convert from Kilobit (kb) to Bit (bit), use the following formula:
To convert from Kilobit (kb) to Megabit (Mb), use the following formula:
To convert from Kilobit (kb) to Gigabit (Gb), use the following formula:
To convert from Kilobit (kb) to Terabit (Tb), use the following formula:
To convert from Kilobit (kb) to Byte (byte), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
To convert from Kilobit (kb) to Kilobyte (kB), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
To convert from Kilobit (kb) to Megabyte (MB), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
To convert from Kilobit (kb) to Gigabyte (GB), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
To convert from Kilobit (kb) to Terabyte (TB), use the following formula:
With is the ratio between the base units Byte (byte) and Bit (bit).
To convert from Kilobit (kb) to Kibibit (Kib), use the following formula:
With is the ratio between the base units Kibibit (Kib) and Bit (bit).
To convert from Kilobit (kb) to Mebibit (Mib), use the following formula:
With is the ratio between the base units Kibibit (Kib) and Bit (bit).
To convert from Kilobit (kb) to Gibibit (Gib), use the following formula:
With is the ratio between the base units Kibibit (Kib) and Bit (bit).
To convert from Kilobit (kb) to Tebibit (Tib), use the following formula:
With is the ratio between the base units Kibibit (Kib) and Bit (bit).
To convert from Kilobit (kb) to Kibibyte (KiB), use the following formula:
With is the ratio between the base units Kibibyte (KiB) and Bit (bit).
To convert from Kilobit (kb) to Mebibyte (MiB), use the following formula:
With is the ratio between the base units Kibibyte (KiB) and Bit (bit).
To convert from Kilobit (kb) to Gibibyte (GiB), use the following formula:
With is the ratio between the base units Kibibyte (KiB) and Bit (bit).
To convert from Kilobit (kb) to Tebibyte (TiB), use the following formula:
With is the ratio between the base units Kibibyte (KiB) and Bit (bit).
A kilobit (kb) is a unit of digital information equal to 1,000 bits.
It's one of the basic building blocks for measuring digital data.
A common point of confusion is the difference between a kilobit (kb) and a kilobyte (KB).
The key is the capitalization of the letter 'b'. Since one byte is made up of eight bits, a kilobyte is eight times larger than a kilobit.
Think of it like this:
Here's a simple breakdown:
Historically, computing has used different counting systems, which has led to two definitions for a kilobit.
In telecommunications and data transfer, a kilobit strictly follows the decimal system, meaning 1 kilobit (kb) = 1,000 bits. This is the most common definition used today.
However, in some computing contexts like measuring memory, a binary system was used, where 1 kilobit could equal 1,024 bits (210 bits).
To resolve this ambiguity, the term kibibit (Kib) was introduced to specifically denote 1,024 bits. However, 'kilobit' is still widely used in general terms.
The most common real-world application for kilobits is measuring data transfer rates, like your internet connection speed.
Speeds are often expressed in kilobits per second (kbps) or the more common megabits per second (Mbps), where 1 Mbps equals 1,000 kbps.
For example, an older dial-up connection might have a speed of 56 kbps, while a basic broadband plan might be 25 Mbps (or 25,000 kbps).
This measurement tells you how much data can be transferred every second.