Use the form below to do your conversion.
Solution
Step1
Log217001=Log(7001) ÷ Log(21)
Log(7001)= 3.8451600776519
Log(21)=1.3222192947339
Log217001=3.8451600776519 ÷ 1.3222192947339
Ans=2.9081106991603
Step2
Alternatively, the logarithm can be calculated like this.