Use the form below to do your conversion.
Solution
Step1
Log213127=Log(3127) ÷ Log(21)
Log(3127)= 3.4951278812429
Log(21)=1.3222192947339
Log213127=3.4951278812429 ÷ 1.3222192947339
Ans=2.6433798804504
Step2
Alternatively, the logarithm can be calculated like this.