Use the form below to do your conversion.
Solution
Step1
Log86985=Log(6985) ÷ Log(8)
Log(6985)= 3.8441664104502
Log(8)=0.90308998699194
Log86985=3.8441664104502 ÷ 0.90308998699194
Ans=4.2566814667656
Step2
Alternatively, the logarithm can be calculated like this.