Use the form below to do your conversion.
Solution
Step1
Log215503=Log(5503) ÷ Log(21)
Log(5503)= 3.7405995128112
Log(21)=1.3222192947339
Log215503=3.7405995128112 ÷ 1.3222192947339
Ans=2.8290311052857
Step2
Alternatively, the logarithm can be calculated like this.