Use the form below to do your conversion.
Solution
Step1
Log209145=Log(9145) ÷ Log(20)
Log(9145)= 3.9611837098124
Log(20)=1.301029995664
Log209145=3.9611837098124 ÷ 1.301029995664
Ans=3.0446521010385
Step2
Alternatively, the logarithm can be calculated like this.