Use the form below to do your conversion.
Solution
Step1
Log27857=Log(857) ÷ Log(27)
Log(857)= 2.9329808219232
Log(27)=1.431363764159
Log27857=2.9329808219232 ÷ 1.431363764159
Ans=2.0490813693656
Step2
Alternatively, the logarithm can be calculated like this.