Use the form below to do your conversion.
Solution
Step1
Log81987=Log(1987) ÷ Log(8)
Log(1987)= 3.2981978671098
Log(8)=0.90308998699194
Log81987=3.2981978671098 ÷ 0.90308998699194
Ans=3.6521253857499
Step2
Alternatively, the logarithm can be calculated like this.