Use the form below to do your conversion.
Solution
Step1
Log211307=Log(1307) ÷ Log(21)
Log(1307)= 3.1162755875805
Log(21)=1.3222192947339
Log211307=3.1162755875805 ÷ 1.3222192947339
Ans=2.3568523012725
Step2
Alternatively, the logarithm can be calculated like this.