Use the form below to do your conversion.
Solution
Step1
Log212159=Log(2159) ÷ Log(21)
Log(2159)= 3.3342526423342
Log(21)=1.3222192947339
Log212159=3.3342526423342 ÷ 1.3222192947339
Ans=2.521709262309
Step2
Alternatively, the logarithm can be calculated like this.