# Decimal to Binary Converter in Python

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In this python tutorial, you will see how we can create that convert a binary number to a decimal number and do the vice versa in python. It is just simple mathematics that you should know.

You should Also Read: Decimal to Binary Converter in tkinter python

## Decimal to the binary converter in Python

Below is the python code that helps us convert decimal to binary and vice versa. Run the following code in your python ide and you will see the result.

``````
try:
menu = int(input("Choose an option: \n 1. Decimal to binary \n 2. Binary to decimal\n Option: "))
if menu < 1 or menu > 2:
raise ValueError
if menu == 1:
dec = int(input("Input your decimal number:\nDecimal: "))
print("Binary: {}".format(bin(dec)[2:]))
elif menu == 2:
binary = input("Input your binary number:\n Binary: ")
print("Decimal: {}".format(int(binary, 2)))
except ValueError:
print ("please choose a valid option")
``````

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### Summary and Conclusion

In this python tutorial, you have seen how we can create a python project that conversion of numbers system. If you have any questions please let us know in the comment section.