Use the form below to do your conversion.
Solution
Step1
Log215741=Log(5741) ÷ Log(21)
Log(5741)= 3.7589875468676
Log(21)=1.3222192947339
Log215741=3.7589875468676 ÷ 1.3222192947339
Ans=2.8429380525899
Step2
Alternatively, the logarithm can be calculated like this.