Use the form below to do your conversion.
Solution
Step1
Log218125=Log(8125) ÷ Log(21)
Log(8125)= 3.9098233696509
Log(21)=1.3222192947339
Log218125=3.9098233696509 ÷ 1.3222192947339
Ans=2.9570158181951
Step2
Alternatively, the logarithm can be calculated like this.