Free developer tool
MAC Address Converter
Different systems write the same MAC address in different ways: Linux uses colons, Windows uses hyphens, and Cisco devices use dots between groups of four.
MAC Converter
Convert a MAC address between integer, hexadecimal, dot notation and more.
Colon notation
00:1a:2b:3c:4d:5e
Hyphen notation
00-1a-2b-3c-4d-5e
Dot notation
001a.2b3c.4d5e
Plain hexadecimal
001a2b3c4d5e
Integer
112394521950
EUI-64 interface id
00:1a:2b:ff:fe:3c:4d:5e
About this tool
Paste a MAC address in any of these forms and this converter shows it in every common format, plus its integer value and the EUI-64 interface ID that IPv6 derives from it.
How to use it
- Paste a MAC address, for example 00:1A:2B:3C:4D:5E or 001a.2b3c.4d5e.
- Copy the format your device or software expects.
What the results mean
- Colon, hyphen and dot notation
- The common written forms of the same address.
- Plain hexadecimal and integer
- The address as one number, useful in databases and scripts.
- EUI-64 interface ID
- The 64-bit ID made by inserting ff:fe in the middle, as used in some IPv6 addresses.
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