Use the form below to do your conversion.
Solution
Step1
Log202155=Log(2155) ÷ Log(20)
Log(2155)= 3.3334472744968
Log(20)=1.301029995664
Log202155=3.3334472744968 ÷ 1.301029995664
Ans=2.5621602004614
Step2
Alternatively, the logarithm can be calculated like this.