Use the form below to do your conversion.
Solution
Step1
Log71405=Log(1405) ÷ Log(7)
Log(1405)= 3.1476763242411
Log(7)=0.84509804001426
Log71405=3.1476763242411 ÷ 0.84509804001426
Ans=3.7246285936103
Step2
Alternatively, the logarithm can be calculated like this.