Use the form below to do your conversion.
Solution
Step1
Log156491=Log(6491) ÷ Log(15)
Log(6491)= 3.8123116091311
Log(15)=1.1760912590557
Log156491=3.8123116091311 ÷ 1.1760912590557
Ans=3.2415100271999
Step2
Alternatively, the logarithm can be calculated like this.