Use the form below to do your conversion.
Solution
Step1
Log281987=Log(1987) ÷ Log(28)
Log(1987)= 3.2981978671098
Log(28)=1.4471580313422
Log281987=3.2981978671098 ÷ 1.4471580313422
Ans=2.2790861783428
Step2
Alternatively, the logarithm can be calculated like this.