Use the form below to do your conversion.
Solution
Step1
Log213517=Log(3517) ÷ Log(21)
Log(3517)= 3.5461723683169
Log(21)=1.3222192947339
Log213517=3.5461723683169 ÷ 1.3222192947339
Ans=2.6819850401824
Step2
Alternatively, the logarithm can be calculated like this.