Use the form below to do your conversion.
Solution
Step1
Log21987=Log(1987) ÷ Log(2)
Log(1987)= 3.2981978671098
Log(2)=0.30102999566398
Log21987=3.2981978671098 ÷ 0.30102999566398
Ans=10.95637615725
Step2
Alternatively, the logarithm can be calculated like this.