Use the form below to do your conversion.
Solution
Step1
Log213749=Log(3749) ÷ Log(21)
Log(3749)= 3.5739154404216
Log(21)=1.3222192947339
Log213749=3.5739154404216 ÷ 1.3222192947339
Ans=2.7029672420117
Step2
Alternatively, the logarithm can be calculated like this.