Use the form below to do your conversion.
Solution
Step1
Log217621=Log(7621) ÷ Log(21)
Log(7621)= 3.8820119616267
Log(21)=1.3222192947339
Log217621=3.8820119616267 ÷ 1.3222192947339
Ans=2.9359819336231
Step2
Alternatively, the logarithm can be calculated like this.