MAC Address to Binary
Convert 48-bit Ethernet hardware MAC addresses into binary bitstreams. Designed for software developers, electrical engineers, students, and computer architecture researchers requiring deterministic client-side accuracy.
Enter 12 hex digits separated by colons, hyphens, or dots.
Calculated Output
Step-by-Step Mathematical Proof
Active DerivationWhat Is MAC Address to Binary?
A MAC (Media Access Control) address is a 48-bit unique hardware identifier for network adapters. This tool converts the 12 hexadecimal characters into their exact 48 binary bits.
How Does It Work?
Strips separators (: or -). Converts each of the 6 byte pairs from hexadecimal into 8 binary bits (4 bits per hex character).
Mathematical Algorithm
Step-by-Step Example
Important Rules & Edge Cases
- Standard MAC addresses have 48 bits (6 octets).
- The first 3 octets represent the OUI (Organizationally Unique Identifier / Vendor).
Practical Applications in Engineering
- Layer 2 Ethernet frame header analysis.
- Checking the I/G (Individual/Group) and U/L (Universal/Local) bit flags in networking.
- Hardware address filtering.
Common Mistakes to Avoid
- Caution: Entering non-hex characters.
- Caution: Providing incorrect number of octets.
Frequently Asked Questions
What is the broadcast MAC address in binary?
FF:FF:FF:FF:FF:FF, which is 48 consecutive 1s.
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