Use the form below to do your conversion.
Solution
Step1
Log215401=Log(5401) ÷ Log(21)
Log(5401)= 3.7324741772812
Log(21)=1.3222192947339
Log215401=3.7324741772812 ÷ 1.3222192947339
Ans=2.8228858799344
Step2
Alternatively, the logarithm can be calculated like this.