EER to SEER Converter
Convert between EER and SEER ratings. Free, instant.
How to Use EER to SEER Converter
1
Enter the EER value.
2
Get estimated SEER equivalent.
3
Copy or download your result.
Frequently Asked Questions
What is the difference between EER and SEER?
EER is efficiency at one condition (95°F). SEER is seasonal average across varying conditions.