Use the form below to do your conversion.
Solution
Step1
Log209875=Log(9875) ÷ Log(20)
Log(9875)= 3.9945371042985
Log(20)=1.301029995664
Log209875=3.9945371042985 ÷ 1.301029995664
Ans=3.0702882467056
Step2
Alternatively, the logarithm can be calculated like this.