Use the form below to do your conversion.
Solution
Step1
Log202105=Log(2105) ÷ Log(20)
Log(2105)= 3.3232521001717
Log(20)=1.301029995664
Log202105=3.3232521001717 ÷ 1.301029995664
Ans=2.5543239673545
Step2
Alternatively, the logarithm can be calculated like this.