About the HVAC Efficiency Converter
HVAC efficiency ratings such as COP, EER and SEER describe the heating or cooling output of a system per unit of energy input.
This HVAC Efficiency converter supports 4 units. Choose a From unit and a To unit, type a value, and the result appears instantly. Press Swap Units to reverse the conversion.
1 EER (BTU/W·h) in Other Units
| Unit | Equal to 1 EER (BTU/W·h) |
|---|---|
| COP | 3.41214 |
| kW/ton | 8.33333 × 10-5 |
| SEER | 1 |
HVAC Efficiency Formula
COP = EER (BTU/W·h) × 3.412142
Example: 10 EER (BTU/W·h) = 34.1214 COP.
Supported HVAC Efficiency Units
EER (BTU/W·h), COP, kW/ton, SEER.
Popular HVAC Efficiency Conversions
Frequently Asked Questions
Which units does the HVAC Efficiency Converter support?
The HVAC Efficiency Converter supports 4 units: EER (BTU/W·h), COP, kW/ton, SEER.
How many COP are in one EER (BTU/W·h)?
One EER (BTU/W·h) equals 3.412142 COP.
How do I convert EER (BTU/W·h) to COP?
To convert EER (BTU/W·h) to COP, multiply the value in EER (BTU/W·h) by 3.412142. For example, 10 EER (BTU/W·h) = 34.1214 COP.