Use the form below to do your conversion.
Solution
Step1
Log81691=Log(1691) ÷ Log(8)
Log(1691)= 3.2281436075977
Log(8)=0.90308998699194
Log81691=3.2281436075977 ÷ 0.90308998699194
Ans=3.5745536481367
Step2
Alternatively, the logarithm can be calculated like this.