How Many BTUs Are In A Ton Of Heating? How Many BTUs Are In A Ton Of Heating? There are 12,000 BTUs in a ton of heating, therefore if you hear someone say there is 1 ton of heating, they are referring to 12,000 BTUs. By antivist|2020-12-27T07:17:34-05:00December 27, 2020|Heating|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: antivist Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.