How many lx is 80 fc?
80 fc = 861.113 lx
It is 861.113 lx, so saying 861 lx is fine — rounding is within 0.5%.
And how many fc is 80 lx?
80 lx = 7.432 fc
Formula: lx = fc × 10.76391
fc to lx around this value
35 fc376.737lx
40 fc430.556lx
45 fc484.376lx
50 fc538.196lx
55 fc592.015lx
60 fc645.835lx
65 fc699.654lx
70 fc753.474lx
75 fc807.293lx
80 fc861.113lx
85 fc914.932lx
90 fc968.752lx
95 fc1,022.571lx
100 fc1,076.391lx
105 fc1,130.211lx
110 fc1,184.03lx
115 fc1,237.85lx
120 fc1,291.669lx
125 fc1,345.489lx
130 fc1,399.308lx