Use the form below to do your conversion.
Solution
Step1
Log7421=Log(421) ÷ Log(7)
Log(421)= 2.6242820958357
Log(7)=0.84509804001426
Log7421=2.6242820958357 ÷ 0.84509804001426
Ans=3.1052989967784
Step2
Alternatively, the logarithm can be calculated like this.