Random MAC Address Generator
How This Converter Works
Generates 12 random hexadecimal digits using Math.random, then formats them with hyphens, colons, dot-separated groups, or no separators. Case can be uppercase or lowercase; address bits are not specially constrained.
Formula or rule
Choose each digit from ABCDEF0123456789 with Math.random, concatenate 12 digits, and apply the selected separator/case.
Example
- Input
- Hyphen format; uppercase
- Calculation
- One possible sequence of 12 random hexadecimal digits is grouped into six pairs.
- Result
- 19-00-67-8C-1C-F0 (one possible result)