PYTHON

binary to decimal in python

int(binaryString, 2)

binary to decimal python

 ==== Convert binary to decimal in Python ======
a = '11001100' # input a binary

b = int(a,2) # base 2 to base 10
print(b,type(b)) # 204 <class 'int'>

binary to decimal conversion python

print("
BASE 10 TO BASE 2 TO 16
")

decimal_numbers = [4799, 400]
for number in decimal_numbers:
    binary = bin(number)[2:]
    hexadec = hex(number)[2:]
    print(number, binary, sep=" ==> ")
    print(number, hexadec, sep=" ==> ")


print("
BASE 2 TO BASE 10 AND 16
")

binary_list = ["1111110001001110", "111111"]

for binary in binary_list:

    decimal = int(binary, 2)
    hexa = hex(decimal)[2:]
    print(binary, decimal, sep=" >>>> ")
    print(binary, hexa, sep=" >>>> ")


print("
BASE 16 TO BASE 10 AND 2 NOW
")

hex_numbers = ["3C7D", "FC4E"]
for hexa in hex_numbers:
    decimal_from_hex = int(hexa, 16)
    binary_from_hex = bin(int(hexa, 16))[2:]

    print(hexa, decimal_from_hex, sep="==")
    print(hexa, binary_from_hex, sep="==")

how to convert binary to integer in python

def binary2int(binary): 
    int_val, i, n = 0, 0, 0
    while(binary != 0): 
        a = binary % 10
        int_val = int_val + a * pow(2, i) 
        binary = binary//10
        i += 1
    print(int_val) 
    

binary2int(101)

binary to decimal python

format(decimal ,"b")

py convert binary to int

# Convert integer to binary
>>> bin(3)
'0b11'

# Convert binary to integer
>>> int(0b11)
3