Mbit
Học thuậtThân thiện
Definition
- Noun:
- A unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits: An "mbit" is a standard measurement for digital information or data transfer rates, representing one million individual binary digits (bits).
Usage
- The term "mbit" is primarily used in technical contexts related to computing, telecommunications, and data storage to quantify data sizes or transmission speeds.
- It is often written in its abbreviated form "Mbit" or "Mb" (distinct from "MB" for megabytes, which is 8 times larger).
- Common in specifying internet bandwidth, e.g., a "100 mbit" internet connection.
Examples
- Noun:
- The file download speed is capped at 50 mbit per second.
- This router supports wireless speeds up to 1200 mbit.
- The image is compressed and has a size of approximately 2 mbit.
Advanced Usage
- "per mbit": Used to describe a rate or cost associated with each unit of one million bits.
- The data plan charges $0.05 per mbit of excess usage.
Variants and Related Words
- Megabit (full form): The full, unabbreviated term for "mbit".
- Mbps (Megabits per second): A common unit derived from "mbit" used to measure data transfer rates.
- Kilobit (kbit): A smaller unit, where 1000 kilobits equal 1 mbit.
- Gigabit (Gbit): A larger unit, where 1000 mbits equal 1 gigabit.
Synonyms
- Megabit: The complete, formal term.
- Mb (abbreviation): A common written shorthand.
Notes on Meaning
- It is critical to distinguish "mbit" (megabit) from "MB" (megabyte). A megabyte (MB) is a unit of digital information storage equal to 8 megabits, as there are 8 bits in 1 byte.
- In some historical or specific computing contexts, "mbit" might be defined as 1,048,576 bits (2^20), based on binary prefixes. However, in modern standard usage (e.g., in telecommunications and by standards bodies like SI), it is consistently defined as exactly 1,000,000 bits.
Noun
- a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits