Use the form below to do your conversion.
Solution
Step1
Log215485=Log(5485) ÷ Log(21)
Log(5485)= 3.7391766319107
Log(21)=1.3222192947339
Log215485=3.7391766319107 ÷ 1.3222192947339
Ans=2.827954974491
Step2
Alternatively, the logarithm can be calculated like this.