Energy Converter

Convert energy units including Joules, Calories, and Kilowatt-hours (kWh). Useful for physics, nutrition, and understanding electricity usage.

Loading Tool...

Convert nutritional calories to joules, calculate electricity consumption in kWh, or solve physics problems involving work and energy.

1 Calorie (kcal) ≈ 4.184 Kilojoules (kJ). 1 kWh = 3.6 Megajoules (MJ).

Fun Fact: A single 'food calorie' (Calorie with a capital C) is actually a kilocalorie, or 1,000 scientific calories.

Related Tools

Seamlessly convert between Metric and Imperial units for length, weight, temperature, area, and volume. Essential for travel, cooking, and science.

Convert speed units instantly including MPH, KPH, m/s, and Knots. Useful for drivers, pilots, and runners tracking velocity.

Convert liquid volume units like Gallons, Liters, Cups, and Fluid Ounces. Perfect for adjusting cooking recipes and fuel measurements.

Convert area measurements including Square Feet, Meters, Acres, and Hectares. Ideal for real estate, land surveying, and graphic design.

Convert power units such as Watts, Kilowatts, and Horsepower. Essential for electrical engineering and automotive performance comparison.

Convert pressure units like PSI, Bar, Pascal, and Atmospheres. Vital for tire maintenance, diving, and scientific calculations.