Use the form below to do your conversion.
Solution
Step1
Log215875=Log(5875) ÷ Log(21)
Log(5875)= 3.7690078709438
Log(21)=1.3222192947339
Log215875=3.7690078709438 ÷ 1.3222192947339
Ans=2.8505164657291
Step2
Alternatively, the logarithm can be calculated like this.