Use the form below to do your conversion.
Solution
Step1
Log214087=Log(4087) ÷ Log(21)
Log(4087)= 3.6114046377116
Log(21)=1.3222192947339
Log214087=3.6114046377116 ÷ 1.3222192947339
Ans=2.7313204792087
Step2
Alternatively, the logarithm can be calculated like this.