Use the form below to do your conversion.
Solution
Step1
Log219521=Log(9521) ÷ Log(21)
Log(9521)= 3.9786825651569
Log(21)=1.3222192947339
Log219521=3.9786825651569 ÷ 1.3222192947339
Ans=3.0090943166562
Step2
Alternatively, the logarithm can be calculated like this.