Use the form below to do your conversion.
Solution
Step1
Log213715=Log(3715) ÷ Log(21)
Log(3715)= 3.5699588180966
Log(21)=1.3222192947339
Log213715=3.5699588180966 ÷ 1.3222192947339
Ans=2.6999748319472
Step2
Alternatively, the logarithm can be calculated like this.