Use the form below to do your conversion.
Solution
Step1
Log202815=Log(2815) ÷ Log(20)
Log(2815)= 3.4494783991874
Log(20)=1.301029995664
Log202815=3.4494783991874 ÷ 1.301029995664
Ans=2.6513442508502
Step2
Alternatively, the logarithm can be calculated like this.