Use the form below to do your conversion.
Solution
Step1
Log181985=Log(1985) ÷ Log(18)
Log(1985)= 3.2977605110991
Log(18)=1.2552725051033
Log181985=3.2977605110991 ÷ 1.2552725051033
Ans=2.6271271757265
Step2
Alternatively, the logarithm can be calculated like this.