Rydbergs to British Thermal Units Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Rydbergs to British Thermal Units
Multiply the rydbergs value by 2.0661e-21: 1 Ry = 2.0661e-21 BTU. Going the other way, 1 BTU = 4.84e+20 Ry, so divide by 2.0661e-21 or use the British Thermal Units to Rydbergs converter.
About these units
British Thermal Units (BTU)
A British thermal unit is the energy needed to raise one pound of water by one degree Fahrenheit, about 1,055 joules. Heating and air-conditioning capacities are rated in BTU per hour.
Rydbergs to British Thermal Units conversion table
| Rydbergs (Ry) | British Thermal Units (BTU) |
|---|---|
| 1 Ry | 2.0661e-21 BTU |
| 2 Ry | 4.1322e-21 BTU |
| 3 Ry | 6.1983e-21 BTU |
| 4 Ry | 8.2644e-21 BTU |
| 5 Ry | 1.0331e-20 BTU |
| 10 Ry | 2.0661e-20 BTU |
| 20 Ry | 4.1322e-20 BTU |
| 25 Ry | 5.1653e-20 BTU |
| 50 Ry | 1.0331e-19 BTU |
| 100 Ry | 2.0661e-19 BTU |
| 500 Ry | 1.0331e-18 BTU |
| 1,000 Ry | 2.0661e-18 BTU |