Use the form below to do your conversion.
Solution
Step1
Log216257=Log(6257) ÷ Log(21)
Log(6257)= 3.7963661549775
Log(21)=1.3222192947339
Log216257=3.7963661549775 ÷ 1.3222192947339
Ans=2.871207650726
Step2
Alternatively, the logarithm can be calculated like this.