IP Address Converter
IPv4 dotted-decimal ↔ integer, hexadecimal, binary.
About NetToolkit
NetToolkit is a suite of network calculators for engineers: subnet and CIDR calculation, IPv4 address conversion (decimal, hex, binary), signal power (dBm↔mW), and data transfer time. Enter your values and get instant, accurate results in your browser.
Frequently asked questions
- What does the subnet calculator show?
- For an IP and prefix it returns the network and broadcast addresses, netmask, wildcard, usable host range, and host count.
- Can it convert an IP to binary or hex?
- Yes. It shows an IPv4 address in decimal, hexadecimal, and dotted-binary form.
- What is dBm to mW used for?
- Converting between decibel-milliwatts and milliwatts is common in RF and wireless link-budget calculations.
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