Q. A BTU/hr.ft2.°F is equal to (A) 1 kcal/hr.m2.°C (B) 4.88 kcal/hr.m2.°C (C) 1 kcal/hr.m2.°K (D) None of these 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) 4.88 kcal/hr.m2.°C