@REP
The main difference is ingredients: hot cocoa uses cocoa powder (low fat), making it thinner and sweeter with added sugar, while hot chocolate uses melted real chocolatehot chocolatehot cocoa uses cocoa powder (low fat), making it thinner and sweeter with added sugar, while hot chocolate uses melted real chocolate (with cocoa butter), making it richer, denser, and more bittersweet, often with a silkier texture. Hot cocoa is powder-based (cocoa + sugar/milk powder), while hot chocolate melts solid chocolate into liquid.
Google AI's opinion of the difference between Cocoa and Chocolate. I've cut and paste so those mistakes are Google's fault.
AJ