Use the form below to do your conversion.
Solution
Step1
Log189721=Log(9721) ÷ Log(18)
Log(9721)= 3.9877109431303
Log(18)=1.2552725051033
Log189721=3.9877109431303 ÷ 1.2552725051033
Ans=3.176769129347
Step2
Alternatively, the logarithm can be calculated like this.