Convert energy units
Convert between different energy units including Joules, calories, kWh, and BTU.
Base conversion: 1 kWh = 3.6 million Joules = 860 kcal
Yes, our Energy Converter is completely free to use. No registration, payment, or subscription required.
Our calculator uses precise mathematical formulas and algorithms to ensure accurate results for all your unit conversion calculations. The formula used is: Base conversion: 1 kWh = 3.6 million Joules = 860 kcal
This calculator is perfect for: Energy billing, Engineering calculations, Nutrition analysis, HVAC systems, Scientific research. It's designed for both personal and professional use.
Yes, our Energy Converter is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.
No, we don't store any of your input data or calculation results. All calculations are performed locally in your browser for complete privacy and security.