Use the form below to do your conversion.
Solution
Step1
Log31685=Log(685) ÷ Log(31)
Log(685)= 2.8356905714924
Log(31)=1.4913616938343
Log31685=2.8356905714924 ÷ 1.4913616938343
Ans=1.9014103575384
Step2
Alternatively, the logarithm can be calculated like this.