Use the form below to do your conversion.
Solution
Step1
Log211225=Log(1225) ÷ Log(21)
Log(1225)= 3.0881360887006
Log(21)=1.3222192947339
Log211225=3.0881360887006 ÷ 1.3222192947339
Ans=2.3355702802098
Step2
Alternatively, the logarithm can be calculated like this.