Use the form below to do your conversion.
Solution
Step1
Log207405=Log(7405) ÷ Log(20)
Log(7405)= 3.8695250628572
Log(20)=1.301029995664
Log207405=3.8695250628572 ÷ 1.301029995664
Ans=2.9742012680364
Step2
Alternatively, the logarithm can be calculated like this.