Use the form below to do your conversion.
Solution
Step1
Log152105=Log(2105) ÷ Log(15)
Log(2105)= 3.3232521001717
Log(15)=1.1760912590557
Log152105=3.3232521001717 ÷ 1.1760912590557
Ans=2.825675367097
Step2
Alternatively, the logarithm can be calculated like this.