Use the form below to do your conversion.
Solution
Step1
Log18685=Log(685) ÷ Log(18)
Log(685)= 2.8356905714924
Log(18)=1.2552725051033
Log18685=2.8356905714924 ÷ 1.2552725051033
Ans=2.2590238852233
Step2
Alternatively, the logarithm can be calculated like this.