Use the form below to do your conversion.
Solution
Step1
Log20847=Log(847) ÷ Log(20)
Log(847)= 2.9278834103307
Log(20)=1.301029995664
Log20847=2.9278834103307 ÷ 1.301029995664
Ans=2.2504349785083
Step2
Alternatively, the logarithm can be calculated like this.