Use the form below to do your conversion.
Solution
Step1
Log213821=Log(3821) ÷ Log(21)
Log(3821)= 3.5821770376884
Log(21)=1.3222192947339
Log213821=3.5821770376884 ÷ 1.3222192947339
Ans=2.7092155226863
Step2
Alternatively, the logarithm can be calculated like this.