Use the form below to do your conversion.
Solution
Step1
Log217955=Log(7955) ÷ Log(21)
Log(7955)= 3.9006401839826
Log(21)=1.3222192947339
Log217955=3.9006401839826 ÷ 1.3222192947339
Ans=2.9500705363459
Step2
Alternatively, the logarithm can be calculated like this.