Use the form below to do your conversion.
Solution
Step1
Log2118971=Log(18971) ÷ Log(21)
Log(18971)= 4.2780902240376
Log(21)=1.3222192947339
Log2118971=4.2780902240376 ÷ 1.3222192947339
Ans=3.2355375852373
Step2
Alternatively, the logarithm can be calculated like this.