Use the form below to do your conversion.
Solution
Step1
Log151021=Log(1021) ÷ Log(15)
Log(1021)= 3.0090257420869
Log(15)=1.1760912590557
Log151021=3.0090257420869 ÷ 1.1760912590557
Ans=2.5584968163975
Step2
Alternatively, the logarithm can be calculated like this.