Use the form below to do your conversion.
Solution
Step1
Log217495=Log(7495) ÷ Log(21)
Log(7495)= 3.8747716371843
Log(21)=1.3222192947339
Log217495=3.8747716371843 ÷ 1.3222192947339
Ans=2.9305060458704
Step2
Alternatively, the logarithm can be calculated like this.