Use the form below to do your conversion.
Solution
Step1
Log15421=Log(421) ÷ Log(15)
Log(421)= 2.6242820958357
Log(15)=1.1760912590557
Log15421=2.6242820958357 ÷ 1.1760912590557
Ans=2.2313592381792
Step2
Alternatively, the logarithm can be calculated like this.