| Formula | Calculator | Reverse units |
|---|---|---|
| 1 lumen hour = 3600 candela second steradian | Factors for candela second steradian | |
| 1 lumen hour = 5.270864 joule (quantity of light) | Factors for joule (quantity of light) | |
| 1 lumen hour = 3600 lumen second | Factors for lumen second | |
| 1 lumen hour = 3600 lux second square meter | Factors for lux second square meter | |
| 1 lumen hour = 3600 talbot | Factors for talbot | |
| 1 lumen hour = 5.255474 wattsecond (green light , 100% efficiency) | Factors for wattsecond (green light , 100% efficiency) | |
| 1 lumen hour = 5.270864 wattsecond (light at 540 THz) | Factors for wattsecond (light at 540 THz) | |
| 1 lumen hour = 5.294118 wattsecond (light at 5550 angstrom) | Factors for wattsecond (light at 5550 angstrom) |