Use the form below to do your conversion.
Solution
Step1
Log78185=Log(8185) ÷ Log(7)
Log(8185)= 3.913018683748
Log(7)=0.84509804001426
Log78185=3.913018683748 ÷ 0.84509804001426
Ans=4.6302541225654
Step2
Alternatively, the logarithm can be calculated like this.