Number Base Converter Calculate
Convert between binary, octal, decimal, hexadecimal, and any base 2–36. Perform bitwise AND, OR, XOR, NOT operations.
Complete User Guide
Standard Bases: enter a number and its base to instantly see all common base conversions. Custom Base: convert between any two bases 2–36. Bitwise: apply AND/OR/XOR/NOT to two decimal numbers.
The Mathematical Formula
Value = Σ di × b^i
Binary 1011 → Decimal: 1×8+0×4+1×2+1×1 = 11. Hex FF → Decimal: 15×16+15 = 255.
Frequently Asked Questions
Related Tools
Calculate
Verified Precise
Secure 100% Free Precise