Use the form below to do your conversion.
Solution
Step1
Log215713=Log(5713) ÷ Log(21)
Log(5713)= 3.7568642240605
Log(21)=1.3222192947339
Log215713=3.7568642240605 ÷ 1.3222192947339
Ans=2.8413321746425
Step2
Alternatively, the logarithm can be calculated like this.