Temperature Converter

Convert temperatures instantly between Celsius, Fahrenheit, Kelvin and Rankine using accurate engineering formulas.

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Temperature Converter
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Converted Temperature

77.00 °F

Formula Used

°F = (°C × 9/5) + 32

Quick Reference

❄ Freezing Point 32°F
🔥 Boiling Point 212°F
Room Temperature 72°F
Absolute Zero -459.67F
Temperature Scale
77°F
-40° 0° 20° 40° 60° 80° 100° 120
❄ Cold ✓ Comfort Zone 🔥 Hot
Current Formula
Celsius (°C) → Fahrenheit (°F)
°F = (°C × 9/5) + 32

About Temperature

Temperature is a measure of thermal energy. In HVAC systems it determines heating performance, cooling efficiency, refrigeration, ventilation, and indoor comfort.

  • ✔ Heating Design
  • ✔ Cooling Design
  • ✔ Refrigeration
  • ✔ Energy Efficiency

Common HVAC Temperatures

Indoor Comfort 20–24°C
Supply Air 13°C
Refrigerator 3–5°C
Freezer -18°C
Boiler Water 60–82°C

Reference Points

Absolute Zero -273.15°C
Water Freezes 0°C
Room Temperature 22°C
Human Body 37°C
Water Boils 100°C

HVAC Tips

  • Maintain indoor temperature between 20°C and 24°C.
  • Replace air filters regularly.
  • Seal duct leaks to improve efficiency.
  • Schedule annual HVAC maintenance.
  • Use programmable thermostats.
  • Monitor refrigerant temperatures.