Use the form below to do your conversion.
Solution
Step1
Log151561=Log(1561) ÷ Log(15)
Log(1561)= 3.1934029030624
Log(15)=1.1760912590557
Log151561=3.1934029030624 ÷ 1.1760912590557
Ans=2.7152679509127
Step2
Alternatively, the logarithm can be calculated like this.