Download Time Calculator

File size unit
Speed unit

Choose decimal MB/GB or binary MiB/GiB and distinguish bits from bytes in the connection speed. Overhead reduces usable throughput. The estimate assumes a steady connection.

Results

Enter your values and select Calculate.

t=8Br(1−o/100)t=\frac{8B}{r(1-o/100)}

How it works

Choose decimal MB/GB or binary MiB/GiB and distinguish bits from bytes in the connection speed. Overhead reduces usable throughput. The estimate assumes a steady connection.

t=8Br(1−o/100)t=\frac{8B}{r(1-o/100)}