Use the form below to do your conversion.
Solution
Step1
Log213817=Log(3817) ÷ Log(21)
Log(3817)= 3.5817221599491
Log(21)=1.3222192947339
Log213817=3.5817221599491 ÷ 1.3222192947339
Ans=2.7088714967436
Step2
Alternatively, the logarithm can be calculated like this.