MAC Address Formatter
Normalize a MAC address into colon, hyphen and Cisco dot notations in upper and lower case.
| Colon (upper) | 00:1A:2B:3C:4D:5E | |
| Colon (lower) | 00:1a:2b:3c:4d:5e | |
| Hyphen (upper) | 00-1A-2B-3C-4D-5E | |
| Hyphen (lower) | 00-1a-2b-3c-4d-5e | |
| Cisco dot (upper) | 001A.2B3C.4D5E | |
| Cisco dot (lower) | 001a.2b3c.4d5e |
Paste a MAC address in any format and get every common notation at once.
How to use
- Paste a MAC address in any style.
- The tool strips separators and re-formats it.
- Copy the notation your device expects.
Frequently asked questions
- Which separators are accepted?
- Colons, hyphens, dots, spaces or none at all — any 12 hexadecimal digits are recognized.
- What is Cisco dot notation?
- Cisco groups the address into three sets of four hex digits separated by dots, like 001a.2b3c.4d5e.