勒克斯、英尺燭光、福透、諾克斯等照度單位轉換
1 勒克斯 = 1lx
1 英尺燭光 = 10.763915051182416lx
1 福透 = 10000lx
1 lx = 0.092903 fc
1 fc = 0.001076 ph
1 ph = 10000000.000000 nx
1 nx = 0.000093 cd/ft²
1 cd/ft² = 0.006944 cd/in²
1 cd/in² = 12.916691 W/m²