Convert decimal to binary Dry Run in PYTHON

Convert decimal to binary is an interactive PYTHON dry run visualizer from the While programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Convert decimal to binary Program Code

# Convert decimal number to binary
num = int(input("Enter a decimal number: "))
original = num
binary = ""

if num == 0:
    binary = "0"
else:
    while num > 0:
        remainder = num % 2
        binary = str(remainder) + binary
        num //= 2

print(f"{original} in binary = {binary}")

View the complete While programs page.