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Unit converter

Energy Converter

Convert between joules, calories, kilocalories, kilowatt-hours, BTU, and electronvolts.

Calories to Electronvolts

1 Calorie = 26,114,473,967,543,800,000 Electronvolts

2.611447397 × 10¹⁹

26,114,473,967,543,800,000(2.611447397 × 10¹⁹)

About these units

Calories

The calorie is the energy to raise 1 gram of water by 1 °C, about 4.184 joules. It's a small unit used in chemistry and physics.

Electronvolts

The electronvolt is the energy an electron gains across a one-volt potential, about 1.602 × 10⁻¹⁹ joules. It's used in atomic and particle physics.

Conversion formula

To convert Calorie to Electronvolt, multiply the value by 26,114,473,967,543,800,000 (2.611447397 × 10¹⁹).

Quick reference

CaloriesElectronvolts
126,114,473,967,543,800,000 (2.611447397 × 10¹⁹)
252,228,947,935,087,700,000 (5.222894794 × 10¹⁹)
5130,572,369,837,719,000,000 (1.305723698 × 10²⁰)
10261,144,739,675,438,000,000 (2.611447397 × 10²⁰)
1002.611447397 × 10²¹

Frequently asked questions

How many Electronvolts are in one Calorie?
1 Calorie = 26,114,473,967,543,800,000 (2.611447397 × 10¹⁹) Electronvolts.
How many Calories are in one Electronvolt?
1 Electronvolt = 0.00000000000000000003829294058 (3.829294058 × 10⁻²⁰) Calories.

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