Use the form below to do your conversion.
Solution
Step1
Log213725=Log(3725) ÷ Log(21)
Log(3725)= 3.5711262770843
Log(21)=1.3222192947339
Log213725=3.5711262770843 ÷ 1.3222192947339
Ans=2.7008577860777
Step2
Alternatively, the logarithm can be calculated like this.