Use the form below to do your conversion.
Solution
Step1
Log152171=Log(2171) ÷ Log(15)
Log(2171)= 3.3366598234544
Log(15)=1.1760912590557
Log152171=3.3366598234544 ÷ 1.1760912590557
Ans=2.8370756076646
Step2
Alternatively, the logarithm can be calculated like this.