Use the form below to do your conversion.
Solution
Step1
Log213707=Log(3707) ÷ Log(21)
Log(3707)= 3.5690225860296
Log(21)=1.3222192947339
Log213707=3.5690225860296 ÷ 1.3222192947339
Ans=2.699266755707
Step2
Alternatively, the logarithm can be calculated like this.