Use the form below to do your conversion.
Solution
Step1
Log212405=Log(2405) ÷ Log(21)
Log(2405)= 3.3811150807099
Log(21)=1.3222192947339
Log212405=3.3811150807099 ÷ 1.3222192947339
Ans=2.5571515210646
Step2
Alternatively, the logarithm can be calculated like this.