Use the form below to do your conversion.
Solution
Step1
Log2113765=Log(13765) ÷ Log(21)
Log(13765)= 4.1387762157293
Log(21)=1.3222192947339
Log2113765=4.1387762157293 ÷ 1.3222192947339
Ans=3.1301738162596
Step2
Alternatively, the logarithm can be calculated like this.