convert.tostring(bin(c,2)) code example
Example: c# to binary
int value = 8;
string binary = Convert.ToString(value, 2);
// binary to base 10
int value = Convert.ToInt32("1101", 2)
int value = 8;
string binary = Convert.ToString(value, 2);
// binary to base 10
int value = Convert.ToInt32("1101", 2)