Use the form below to do your conversion.
Solution
Step1
Log201405=Log(1405) ÷ Log(20)
Log(1405)= 3.1476763242411
Log(20)=1.301029995664
Log201405=3.1476763242411 ÷ 1.301029995664
Ans=2.4193726007329
Step2
Alternatively, the logarithm can be calculated like this.