Use the form below to do your conversion.
Solution
Step1
Log213121=Log(3121) ÷ Log(21)
Log(3121)= 3.4942937686653
Log(21)=1.3222192947339
Log213121=3.4942937686653 ÷ 1.3222192947339
Ans=2.6427490376084
Step2
Alternatively, the logarithm can be calculated like this.