Use the form below to do your conversion.
Solution
Step1
Log41987=Log(1987) ÷ Log(4)
Log(1987)= 3.2981978671098
Log(4)=0.60205999132796
Log41987=3.2981978671098 ÷ 0.60205999132796
Ans=5.4781880786248
Step2
Alternatively, the logarithm can be calculated like this.