Download Time Calculator
How long a file takes to download at a given connection speed.
Enter values
Mbps
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Step by step
The formula
time = (size in megabits) / (speed in Mbps)
All calculations run locally in your browser and update instantly as you type.
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Frequently asked questions
Why divide the speed by 8?+
Connection speeds are quoted in megaBITS per second, but file sizes are in megaBYTES. One byte is 8 bits, so a 100 Mbps line moves about 12.5 MB per second at best.
All calculations run locally in your browser. Nothing you type is sent to a server.