Use the form below to do your conversion.
Solution
Step1
Log213031=Log(3031) ÷ Log(21)
Log(3031)= 3.4815859363676
Log(21)=1.3222192947339
Log213031=3.4815859363676 ÷ 1.3222192947339
Ans=2.6331380507257
Step2
Alternatively, the logarithm can be calculated like this.