Use the form below to do your conversion.
Solution
Step1
Log2012455=Log(12455) ÷ Log(20)
Log(12455)= 4.0953437318725
Log(20)=1.301029995664
Log2012455=4.0953437318725 ÷ 1.301029995664
Ans=3.1477704169168
Step2
Alternatively, the logarithm can be calculated like this.