Use the form below to do your conversion.
Solution
Step1
Log215045=Log(5045) ÷ Log(21)
Log(5045)= 3.7028611705729
Log(21)=1.3222192947339
Log215045=3.7028611705729 ÷ 1.3222192947339
Ans=2.8004894387191
Step2
Alternatively, the logarithm can be calculated like this.