Use the form below to do your conversion.
Solution
Step1
Log215095=Log(5095) ÷ Log(21)
Log(5095)= 3.7071441883424
Log(21)=1.3222192947339
Log215095=3.7071441883424 ÷ 1.3222192947339
Ans=2.8037287030276
Step2
Alternatively, the logarithm can be calculated like this.