IP Address Converter
Convert any IPv4 or IPv6 address between dotted, decimal, hex, binary and IPv6 formats — in both directions.
Bulk convert one per line
| Input | IPv4 | Decimal | Hex |
|---|---|---|---|
| Results appear here. | |||
Calculated in your browser.
How to use the IP Address Converter
Enter any format
IP, decimal number, hex, binary or IPv6.
Auto-detect
We recognise the format for you.
Copy any result
One click per format.
Why use our IP Address Converter?
Both directions
Numbers back to IP addresses too.
IPv6 tools
Compress, expand, reverse DNS (ip6.arpa).
All bases
Decimal, hex, binary and octal.
Mapped IPv6
IPv4-mapped and 6to4 addresses.
Bulk mode
Convert a list of addresses.
Private
Everything runs in your browser.
Frequently asked questions
Everything you need to know about the IP Address Converter.
Back to the toolWhat is an IP in decimal?
An IPv4 address is a 32-bit number. 192.168.1.1 equals 3232235777 in decimal.
Why convert IP addresses?
Databases often store IPs as numbers, and some firewalls, logs and scripts use hex or binary.
What is IPv6 compression?
Leading zeros are removed and the longest run of zero groups is replaced by “::”.
What is an IPv4-mapped IPv6 address?
A way to write IPv4 in IPv6 form, e.g. ::ffff:192.168.1.1.
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