Use the form below to do your conversion.
Solution
Step1
Log307861=Log(7861) ÷ Log(30)
Log(7861)= 3.8954777962757
Log(30)=1.4771212547197
Log307861=3.8954777962757 ÷ 1.4771212547197
Ans=2.6372092228915
Step2
Alternatively, the logarithm can be calculated like this.