Use the form below to do your conversion.
Solution
Step1
Log81405=Log(1405) ÷ Log(8)
Log(1405)= 3.1476763242411
Log(8)=0.90308998699194
Log81405=3.1476763242411 ÷ 0.90308998699194
Ans=3.4854514717028
Step2
Alternatively, the logarithm can be calculated like this.