180fc是多少lx？
180fc = 1,937.504lx
是1,937.504lx，所以说成1,938lx也没问题——四舍五入的误差在0.5%以内。
反过来，180lx是多少fc？
180lx = 16.723fc
计算公式: lx = fc × 10.76391
该数值前后的 fc → lx
90 fc968.752lx
100 fc1,076.391lx
110 fc1,184.03lx
120 fc1,291.669lx
130 fc1,399.308lx
140 fc1,506.947lx
150 fc1,614.587lx
160 fc1,722.226lx
170 fc1,829.865lx
180 fc1,937.504lx
190 fc2,045.143lx
200 fc2,152.782lx
210 fc2,260.421lx
220 fc2,368.06lx
230 fc2,475.699lx
240 fc2,583.339lx
250 fc2,690.978lx
260 fc2,798.617lx
270 fc2,906.256lx
280 fc3,013.895lx