Use the form below to do your conversion.
Solution
Step1
Log86721=Log(6721) ÷ Log(8)
Log(6721)= 3.8274338954008
Log(8)=0.90308998699194
Log86721=3.8274338954008 ÷ 0.90308998699194
Ans=4.238153396152
Step2
Alternatively, the logarithm can be calculated like this.