Use the form below to do your conversion.
Solution
Step1
Log212639=Log(2639) ÷ Log(21)
Log(2639)= 3.42143939022
Log(21)=1.3222192947339
Log212639=3.42143939022 ÷ 1.3222192947339
Ans=2.5876489655285
Step2
Alternatively, the logarithm can be calculated like this.