Use the form below to do your conversion.
Solution
Step1
Log151621=Log(1621) ÷ Log(15)
Log(1621)= 3.2097830148485
Log(15)=1.1760912590557
Log151621=3.2097830148485 ÷ 1.1760912590557
Ans=2.7291955365996
Step2
Alternatively, the logarithm can be calculated like this.