Use the form below to do your conversion.
Solution
Step1
Log307145=Log(7145) ÷ Log(30)
Log(7145)= 3.854002233127
Log(30)=1.4771212547197
Log307145=3.854002233127 ÷ 1.4771212547197
Ans=2.6091305780164
Step2
Alternatively, the logarithm can be calculated like this.