This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
freeCodeCamp.org
freecodecamp.bsky.social
did:plc:wvd2adsms7gniik5ggqowjah
Can you convert between hexadecimal numbers to decimal numbers? Test your knowledge in today's coding challenge on the freeCodeCamp mobile app.
2025-10-11T14:03:40.079Z