Use the form below to do your conversion.
Solution
Step1
Log2013145=Log(13145) ÷ Log(20)
Log(13145)= 4.1187605904424
Log(20)=1.301029995664
Log2013145=4.1187605904424 ÷ 1.301029995664
Ans=3.165769124593
Step2
Alternatively, the logarithm can be calculated like this.