Use the form below to do your conversion.
Solution
Step1
Log217175=Log(7175) ÷ Log(21)
Log(7175)= 3.855821905406
Log(21)=1.3222192947339
Log217175=3.855821905406 ÷ 1.3222192947339
Ans=2.9161742842226
Step2
Alternatively, the logarithm can be calculated like this.