Use the form below to do your conversion.
Solution
Step1
Log201531=Log(1531) ÷ Log(20)
Log(1531)= 3.1849751906983
Log(20)=1.301029995664
Log201531=3.1849751906983 ÷ 1.301029995664
Ans=2.4480413221163
Step2
Alternatively, the logarithm can be calculated like this.