Computer science

Data rates, storage units, network addressing and transfer times.

Scientific computing

4 tools

Data storage and transfer rate converterBit, byte, KB/KiB, MB/MiB, GB/GiB, TB/TiB, and transfer rates (Mbit/s, MB/s), decimal (SI) and binary (IEC) clearly distinguished.
Download timeA download’s duration, the connection’s actual rate or the downloadable size, with the Mbit/s to MB/s conversion made explicit.
IPv4 subnet calculatorNetwork, mask, broadcast, usable range and host count of an IPv4 subnet, from an address and a CIDR prefix.
Mbps to MB/s conversion (real Internet speed)Internet speed advertised in megabits per second (Mbps) to megabytes per second (MB/s), the real speed shown by downloads.