Use the form below to do your conversion.
Solution
Step1
Log216485=Log(6485) ÷ Log(21)
Log(6485)= 3.8119099804201
Log(21)=1.3222192947339
Log216485=3.8119099804201 ÷ 1.3222192947339
Ans=2.8829635111226
Step2
Alternatively, the logarithm can be calculated like this.