Use the form below to do your conversion.
Solution
Step1
Log212581=Log(2581) ÷ Log(21)
Log(2581)= 3.4117880045439
Log(21)=1.3222192947339
Log212581=3.4117880045439 ÷ 1.3222192947339
Ans=2.5803495820491
Step2
Alternatively, the logarithm can be calculated like this.