Use the form below to do your conversion.
Solution
Step1
Log205285=Log(5285) ÷ Log(20)
Log(5285)= 3.7230449916434
Log(20)=1.301029995664
Log205285=3.7230449916434 ÷ 1.301029995664
Ans=2.8616134939636
Step2
Alternatively, the logarithm can be calculated like this.