A command line utility to convert numbers between number systems, written in C
numc (number) -s (source number system) -t (target-number-system) [-v]
The optional "-v" argument enables verbose mode and outputs additional information about the calculation process.
numc 42 -s10 -t2
Converts 42 (decimal) to binary
numc 101010 -s2 -t10
Converts 101010 (binary) to decimal
numc AFFE -s 16 -t 8
Converts AFFE (hexadecimal) to octal