Use the form below to do your conversion.
Solution
Step1
Log20485=Log(485) ÷ Log(20)
Log(485)= 2.6857417386023
Log(20)=1.301029995664
Log20485=2.6857417386023 ÷ 1.301029995664
Ans=2.0643196141159
Step2
Alternatively, the logarithm can be calculated like this.