Use the form below to do your conversion.
Solution
Step1
Log217547=Log(7547) ÷ Log(21)
Log(7547)= 3.8777743499914
Log(21)=1.3222192947339
Log217547=3.8777743499914 ÷ 1.3222192947339
Ans=2.9327770101644
Step2
Alternatively, the logarithm can be calculated like this.