Use the form below to do your conversion.
Solution
Step1
Log8421=Log(421) ÷ Log(8)
Log(421)= 2.6242820958357
Log(8)=0.90308998699194
Log8421=2.6242820958357 ÷ 0.90308998699194
Ans=2.9058921410221
Step2
Alternatively, the logarithm can be calculated like this.