Use the form below to do your conversion.
Solution
Step1
Log216521=Log(6521) ÷ Log(21)
Log(6521)= 3.8143142002075
Log(21)=1.3222192947339
Log216521=3.8143142002075 ÷ 1.3222192947339
Ans=2.8847818326347
Step2
Alternatively, the logarithm can be calculated like this.