Use the form below to do your conversion.
Solution
Step1
Log212987=Log(2987) ÷ Log(21)
Log(2987)= 3.4752352226041
Log(21)=1.3222192947339
Log212987=3.4752352226041 ÷ 1.3222192947339
Ans=2.6283349792619
Step2
Alternatively, the logarithm can be calculated like this.