| Formula | Calculator | Reverse units |
|---|---|---|
| 1 lumen second = 1 candela second steradian | Show conversions from candela second steradian | |
| 1 lumen second = 0.001464129 joule (quantity of light) | Show conversions from joule (quantity of light) | |
| 1 lumen second = 0.0002777778 lumen hour | Show conversions from lumen hour | |
| 1 lumen second = 1 lux second square meter | Show conversions from lux second square meter | |
| 1 lumen second = 1 talbot | Show conversions from talbot | |
| 1 lumen second = 0.001459854 wattsecond (green light , 100% efficiency) | Show conversions from wattsecond (green light , 100% efficiency) | |
| 1 lumen second = 0.001464129 wattsecond (light at 540 THz) | Show conversions from wattsecond (light at 540 THz) | |
| 1 lumen second = 0.001470588 wattsecond (light at 5550 angstrom) | Show conversions from wattsecond (light at 5550 angstrom) |