You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "how many british thermal units are in one ton of cooling?" whose answer is 12,000 Btu/h.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many btu in a ton of cooling
Useful Output:

Doc 1: How many BTU per hour is 1 ton? One ton of cooling capacity is equal to 12,000 BTU per hour. So, 1 ton = 12,000 BTU/hr.
Doc 2: 12000 btu/h = 1 ton, however, you're not converting tons to btu/h, you want to know the heating capacity given the cooling capacity.
Doc 3: One refrigeration ton is equal to 12000 BTUs per hour: 1 RT = 12000 BTU/hr. One BTU per hour is equal to 8.33333×10 -5 refrigeration ton.
Doc 4: Simply put, a ton of cooling is equal to 12,000 BTUs. More on that in a moment. A Ton of Cooling: Origin of the Term. Blue circle with white
Doc 5: Tonnage ratings are commonly specified in increments of .5 tons. This means that residential air conditioner units are usually rated as 1.5, 2,