Use the form below to do your conversion.
Solution
Step1
Log204985=Log(4985) ÷ Log(20)
Log(4985)= 3.6976651626477
Log(20)=1.301029995664
Log204985=3.6976651626477 ÷ 1.301029995664
Ans=2.8421060044512
Step2
Alternatively, the logarithm can be calculated like this.