Use the form below to do your conversion.
Solution
Step1
Log2012155=Log(12155) ÷ Log(20)
Log(12155)= 4.0847549631794
Log(20)=1.301029995664
Log2012155=4.0847549631794 ÷ 1.301029995664
Ans=3.1396316586035
Step2
Alternatively, the logarithm can be calculated like this.