Use the form below to do your conversion.
Solution
Step1
Log213125=Log(3125) ÷ Log(21)
Log(3125)= 3.4948500216801
Log(21)=1.3222192947339
Log213125=3.4948500216801 ÷ 1.3222192947339
Ans=2.6431697340972
Step2
Alternatively, the logarithm can be calculated like this.