Computer Calculators

Internet connection
MBit/s
?

There are various factors that determine the download time. These factors include size of a file, such as the amount of data stored and the type of information stored.
Data in bits are represented by numbers and are commonly used to form text, audio, and video files. When combined with other bits, more information is presented in the file.
Like any other unit of measurement, we can use prefixes to show the scale of something. In other words, we can use a set of prefixes to show the scale of something.

## Byte conversion chart with SI prefixes

8 bits = 1 byte (B)
1000 bytes = 1 kilobyte (KB)
1000 kilobytes = 1 megabyte (MB)
1000 megabytes = 1 gigabyte (GB)
1000 gigabytes = 1 terabyte (TB)
1000 terabytes = 1 petabyte (PB)
1000 petabytes = 1 exabyte (EB)
1000 exabytes = 1 zettabyte (ZB)
1000 zettabytes = 1 yottabyte (YB)
In the chart above, we can easily express a thousand bytes as one megabyte, and 1000 kilobits as one megabyte. However, this conversion does not hold for a long time.
Since we commonly use 1,000 to convert units, new prefixes have been added for binary conversion. These prefixes are used in case we need to convert them.

## Byte conversion chart with binary prefixes

8 bits = 1 byte (B)
1024 bytes = 1 kibibyte (KiB)
1024 kibibytes = 1 mebibyte (MiB)
1024 mebibytes = 1 gibibyte (GiB)
1024 gibibytes = 1 tebibyte (TiB)
1024 tebibytes = 1 pebibyte (PiB)
1024 pebibytes = 1 exbibyte (EiB)
1024 exbibytes = 1 zebibyte (ZiB)
1024 zebibytes = 1 yobibyte (YiB)

When taking a picture with a digital camera, there is a need to transfer the file to a computer and then printing the image on a piece of paper. But sometimes it would be convenient to be able to transfer the images without printing them first. This is why downloading files is very handy.
The simplest way to transfer data is through a cable. However, with the advent of wireless technology, we can now also transfer data through radio frequencies.

The internet is a network of computers that operates across various continents. It allows us to send and receive files and other things over the web. Usually, it takes a while for them to download and upload the data.
Internet bandwidth can also be used to determine the maximum speed at which a web connection can run. However, when transferring a file from one computer to the next, the bandwidth used will vary depending on the speed at which the data is transported.

The download time of a file depends on two factors: the size of the file and the internet connection's speed.
You can send the video file of your friend over his 10 Mbps internet connection. On the other hand, you can receive it over the 5 Mbps home internet connection.
Let's assume that both the upload and download speeds of our connections can handle the bandwidth requirements of each individual file. In this example, let's say that the file is coming from a 5 Mbps connection.
Calculating the download time of a file is very simple, but it has to be done carefully to avoid getting confused with the units we use. We can use the following formulate to calculate the download time:

To get the exact download time, we'll first have to convert the 400MB video file into 3,200 bits. We can then calculate the download time by taking the bytes in each 400MB file.
To determine how long it takes to download a 400MB video, we will use the following formula again:
To determine the duration of a connection, you need to know the exact transfer rate of your connection. Then, enter the file size and download time in our calculator. For example on 10 Mbps connection, we would use the following equations:
400MB in bits = 400MB * (8 bits / 1 byte) * (1,000 bytes / 1 kilobyte) * (1,000 kilobytes / 1 megabyte)
400MB in bits = 3,200,000,000 bits
400MB in megabits = 3,200 megabits (Mb)
And to find the answer, we would use the formula:
If you're downloading a video file from the internet, it might take a bit longer to complete the download due to the data congestion. This is because everyone uses the internet at the same time.

## Internet speed calculator

Sometimes download times can take much more than anticipated, and it is due to internet speed. With our speed internet calculator you know exactly how long to download it takes!

1.9 hours @ 12 Mbps
0.7 hours @ 30 Mbps
11.1 hours @ 2 Mbps  