Rydbergs to Kilocalories Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Rydbergs to Kilocalories
Multiply the rydbergs value by 5.21e-22: 1 Ry = 5.21e-22 kcal. Going the other way, 1 kcal = 1.9194e+21 Ry, so divide by 5.21e-22 or use the Kilocalories to Rydbergs converter.
About these units
Kilocalories (kcal)
A kilocalorie is 1,000 calories, or 4,184 joules. It is the Calorie written with a capital C on food labels and in diet guidance.
Rydbergs to Kilocalories conversion table
| Rydbergs (Ry) | Kilocalories (kcal) |
|---|---|
| 1 Ry | 5.21e-22 kcal |
| 2 Ry | 1.042e-21 kcal |
| 3 Ry | 1.563e-21 kcal |
| 4 Ry | 2.084e-21 kcal |
| 5 Ry | 2.605e-21 kcal |
| 10 Ry | 5.21e-21 kcal |
| 20 Ry | 1.042e-20 kcal |
| 25 Ry | 1.3025e-20 kcal |
| 50 Ry | 2.605e-20 kcal |
| 100 Ry | 5.21e-20 kcal |
| 500 Ry | 2.605e-19 kcal |
| 1,000 Ry | 5.21e-19 kcal |
More rydbergs conversions
- Rydbergs to Tons Tnt1 Ry = 5.21e-28 tTNT
- Rydbergs to Ergs1 Ry = 2.1799e-11 erg
- Rydbergs to Hartrees1 Ry = 0.5 Eh
- Rydbergs to Joules1 Ry = 2.1799e-18 J
- Rydbergs to Calories1 Ry = 5.21e-19 cal
- Rydbergs to Watt Hours1 Ry = 6.0552e-22 Wh
- Rydbergs to British Thermal Units1 Ry = 2.0661e-21 BTU
See every unit on the Energy Converter.