Use the form below to do your conversion.
Solution
Step1
Log216385=Log(6385) ÷ Log(21)
Log(6385)= 3.8051609015994
Log(21)=1.3222192947339
Log216385=3.8051609015994 ÷ 1.3222192947339
Ans=2.8778591544946
Step2
Alternatively, the logarithm can be calculated like this.