Use the form below to do your conversion.
Solution
Step1
Log191987=Log(1987) ÷ Log(19)
Log(1987)= 3.2981978671098
Log(19)=1.2787536009528
Log191987=3.2981978671098 ÷ 1.2787536009528
Ans=2.5792286056143
Step2
Alternatively, the logarithm can be calculated like this.