1. What is BTU to Tons Conversion?

BTU (British Thermal Unit) to tons conversion is used in HVAC systems to convert cooling capacity from BTU per hour to tons of refrigeration. One ton of cooling equals 12,000 BTU per hour.

2. How Does the Calculator Work?

The calculator uses the conversion formula:

Where:

• \( BTU/hr \) — British Thermal Units per hour
• \( Tons \) — Tons of refrigeration

Explanation: This formula converts cooling capacity from BTU per hour to tons, where 1 ton equals the cooling capacity needed to melt 1 ton of ice in 24 hours.

3. Importance of BTU to Tons Conversion

Details: Accurate conversion between BTU and tons is crucial for HVAC system sizing, equipment selection, and ensuring proper cooling capacity for residential and commercial applications.

4. Using the Calculator

Tips: Enter BTU per hour value in the input field. The calculator will automatically convert it to tons of refrigeration. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Why is 12,000 BTU equal to 1 ton?
A: This originates from the amount of heat required to melt one ton (2000 pounds) of ice in 24 hours, which equals 12,000 BTU per hour.

Q2: What is a typical tonnage for residential AC?
A: Residential air conditioners typically range from 1.5 to 5 tons, depending on the size of the home and climate conditions.

Q3: How do I calculate the right tonnage for my space?
A: Professional HVAC calculations consider square footage, insulation, windows, climate, and other factors. A rough estimate is 1 ton per 400-600 square feet.

Q4: What's the difference between BTU and tons?
A: BTU measures heat energy, while tons measure cooling capacity. Tons are specifically used for refrigeration and air conditioning systems.

Q5: Can I use this for heating systems?
A: While the conversion works mathematically, tons are primarily used for cooling capacity. Heating systems are typically rated in BTU output directly.