Use the form below to do your conversion.
Solution
Step1
Log213175=Log(3175) ÷ Log(21)
Log(3175)= 3.501743729628
Log(21)=1.3222192947339
Log213175=3.501743729628 ÷ 1.3222192947339
Ans=2.6483834743409
Step2
Alternatively, the logarithm can be calculated like this.