Use the form below to do your conversion.
Solution
Step1
Log152131=Log(2131) ÷ Log(15)
Log(2131)= 3.3285834497142
Log(15)=1.1760912590557
Log152131=3.3285834497142 ÷ 1.1760912590557
Ans=2.8302084758174
Step2
Alternatively, the logarithm can be calculated like this.