| Formula | Calculator | Reverse units |
|---|---|---|
| 1 nox second = 9.290313e-5 footcandle second | Factors for footcandle second | |
| 1 nox second = 1.0e-6 kilolux second | Factors for kilolux second | |
| 1 nox second = 1.0e-7 lumen second/square centimeter | Factors for lumen second/square centimeter | |
| 1 nox second = 9.290313e-5 lumen second/square foot | Factors for lumen second/square foot | |
| 1 nox second = 6.451613e-7 lumen second/square inch | Factors for lumen second/square inch | |
| 1 nox second = 0.001 lumen second/square meter | Factors for lumen second/square meter | |
| 1 nox second = 2.777778e-7 lux hour | Factors for lux hour | |
| 1 nox second = 0.001 lux second | Factors for lux second | |
| 1 nox second = 0.001 metercandle second | Factors for metercandle second | |
| 1 nox second = 0.0001 milliphot second | Factors for milliphot second | |
| 1 nox second = 1.0e-7 phot second | Factors for phot second |