Use the form below to do your conversion.
Solution
Step1
Log201219=Log(1219) ÷ Log(20)
Log(1219)= 3.0860037056184
Log(20)=1.301029995664
Log201219=3.0860037056184 ÷ 1.301029995664
Ans=2.371969682408
Step2
Alternatively, the logarithm can be calculated like this.