Use our Heat Transfer Rate Through Glass Calculator to quickly determine the thermal energy flow through windows or skylights. Input the glass U-value, surface area, and temperature difference to estimate heat loss or gain, crucial for energy efficiency planning and HVAC design. Simplify complex thermal calculations with ease.
Formula:
The formula for calculating the heat transfer rate (Q) through a material like glass is:
Q = U × A × ΔT
- Q: Heat Transfer Rate (Watts or BTU/hr)
- U: Overall Heat Transfer Coefficient (U-value) of the glass (W/m²·K or BTU/hr·ft²·°F)
- A: Surface Area of the glass (m² or ft²)
- ΔT: Temperature Difference across the glass (°C, K, or °F)
This formula helps quantify the thermal energy moving through the glass due to a temperature gradient.