Energy & Work Converter
Convert between Joules, Kilojoules, Calories, Kilocalories (food), Kilowatt-hours, and Electron-volts. Real-time bi-directional conversion with exact conversion ratios and step-by-step arithmetic.
Energy & Work Converter
J
kJ
0.001
Display Mode:
Formula: 1 J × (1 / 1000) = 0.001 kJ
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Sense of Scale: Energy required to lift a medium apple (100 g) 1 meter vertically
Omni-Table (All Energy & Work Units for 1 J)5 units computed
| Unit Name | Symbol | Converted Value |
|---|---|---|
| Joule | J | 1 |
| Kilojoule | kJ | 0.001 |
| Kilocalorie / Food Calorie | kcal | 0.00023901 |
| Kilowatt-Hour | kWh | 2.777778e-7 |
| Electron-Volt | eV | 6.241509e+18 |
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Scientifically reviewed by:D Yap, MBiochem (Oxon), DIC, PhD (Lond)
Clinical Medicine Research Scientist · LinkedIn Profile ↗
⚠️ Research Reference Notice: For reference and research education only. Reviewer is a clinical medicine research scientist and not a practicing physician or veterinarian, and does not provide clinical certification or medical advice. Experimental drug doses and clinical measurements must be verified against institutional protocols, primary manufacturer labeling, and physician orders.