Use the form below to do your conversion.
Solution
Step1
Log216467=Log(6467) ÷ Log(21)
Log(6467)= 3.8107028609471
Log(21)=1.3222192947339
Log216467=3.8107028609471 ÷ 1.3222192947339
Ans=2.8820505616007
Step2
Alternatively, the logarithm can be calculated like this.