Networking / FREE BROWSER TOOL
MAC Address Formatter
Validate a 48-bit MAC address and convert it to colon, hyphen, dot, or unseparated hexadecimal formats.
✓ Free to use✓ Runs locally✓ No account needed
Run the tool
Enter the values below to calculate or convert.
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Using the mac address formatter
Enter a 48-bit MAC address using colons, hyphens, dots, or twelve hexadecimal characters. This tool does not look up manufacturers.
Real-world example
Example: aabb.ccdd.eeff converts to AA:BB:CC:DD:EE:FF.
Good to know
The locally administered and multicast flags are derived from the least significant two bits of the first octet.
This tool is a planning aid, not a substitute for verifying values in vendor documentation or production configurations.