Use the form below to do your conversion.
Solution
Step1
Log2015959=Log(15959) ÷ Log(20)
Log(15959)= 4.2030056747285
Log(20)=1.301029995664
Log2015959=4.2030056747285 ÷ 1.301029995664
Ans=3.2305217318095
Step2
Alternatively, the logarithm can be calculated like this.