Use the form below to do your conversion.
Solution
Step1
Log201519=Log(1519) ÷ Log(20)
Log(1519)= 3.1815577738628
Log(20)=1.301029995664
Log201519=3.1815577738628 ÷ 1.301029995664
Ans=2.4454146210819
Step2
Alternatively, the logarithm can be calculated like this.