Use the form below to do your conversion.
Solution
Step1
Log87421=Log(7421) ÷ Log(8)
Log(7421)= 3.8704624315889
Log(8)=0.90308998699194
Log87421=3.8704624315889 ÷ 0.90308998699194
Ans=4.2857992972338
Step2
Alternatively, the logarithm can be calculated like this.