How many bits in a megabyte
If it says Mb, then it is a megabit. There is one exception to this, of course, and it is the symbol for kilobit, which is 'kb', all lowercase. But these file sizes are so small nowadays that you shouldn't really see much of them. It's easy to figure out based on common sense: an uppercase 'B' is physically larger than a lowercase 'b', and a byte is larger than a bit.
While there's a range of different file sizes, most of us only need to know a few different prefixes. Here are the most common ones. A megabyte MB is 1, kilobytes. A gigabyte GB is 1, megabytes. A terabyte TB is 1, gigabytes. A megabit Mb is 1, kilobits. A gigabit Gb is 1, megabits. Bob has MB of data. Will it all fit on Alice's 4 GB thumb drive? Equivalently we could say that the 4 GB drive has space for MB. Alice has small images, each of which is KB.
How much space do they take up overall in MB? Your ghost hunting group is recording the sound inside a haunted Stanford classroom for 20 hours as MP3 audio files. About how much data will that be, expressed in GB? So that's about MB, which is 1. MP3 audio takes up about 1 MB per minute. Its recommended unit symbol is MB. Therefore, one megabyte is one million bytes of information. This definition has been incorporated into the International System of Quantities.
The bit is a basic unit of information in information theory, computing, and digital communications. The name is a portmanteau of binary digit. So one meg file does not transfer in one second via a 1Mbs network connection Megabytes Conversion. There are Bits in a Megabyte.
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