Use the form below to do your conversion.
Solution
Step1
Log81387=Log(1387) ÷ Log(8)
Log(1387)= 3.1420764610733
Log(8)=0.90308998699194
Log81387=3.1420764610733 ÷ 0.90308998699194
Ans=3.4792506907745
Step2
Alternatively, the logarithm can be calculated like this.