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Blog
Articles on BTU, watts, HVAC sizing, and the math behind energy unit conversions.
Articles
- BTU vs Watts: What's the Real Difference?
Both measure energy but answer different questions. The 3.412 ratio in plain English.
- What Is BTU to Watts? The 3.412 Factor Explained
The conversion that turns a heating rating into an electrical power rating.
- How to Convert BTU to Watts
Divide BTU/h by 3.412. Worked examples, mental-math shortcuts, and edge cases.
- How to Convert Watts to BTU
Multiply watts by 3.412. Examples for heaters, ACs, computers, and heat pumps.
- BTU to Watts Chart: Quick Reference Tables
Conversion tables for AC sizing, heat pumps, gas appliances, and solar setups.