Use the form below to do your conversion.
Solution
Step1
Log211355=Log(1355) ÷ Log(21)
Log(1355)= 3.1319392952104
Log(21)=1.3222192947339
Log211355=3.1319392952104 ÷ 1.3222192947339
Ans=2.3686988290703
Step2
Alternatively, the logarithm can be calculated like this.