Use the form below to do your conversion.
Solution
Step1
Log213157=Log(3157) ÷ Log(21)
Log(3157)= 3.4992745818922
Log(21)=1.3222192947339
Log213157=3.4992745818922 ÷ 1.3222192947339
Ans=2.646516047549
Step2
Alternatively, the logarithm can be calculated like this.