Use the form below to do your conversion.
Solution
Step1
Log217571=Log(7571) ÷ Log(21)
Log(7571)= 3.8791532461842
Log(21)=1.3222192947339
Log217571=3.8791532461842 ÷ 1.3222192947339
Ans=2.9338198751402
Step2
Alternatively, the logarithm can be calculated like this.