Use the form below to do your conversion.
Solution
Step1
Log213721=Log(3721) ÷ Log(21)
Log(3721)= 3.5706596700215
Log(21)=1.3222192947339
Log213721=3.5706596700215 ÷ 1.3222192947339
Ans=2.7005048891985
Step2
Alternatively, the logarithm can be calculated like this.