Use the form below to do your conversion.
Solution
Step1
Log217159=Log(7159) ÷ Log(21)
Log(7159)= 3.8548523624178
Log(21)=1.3222192947339
Log217159=3.8548523624178 ÷ 1.3222192947339
Ans=2.9154410147929
Step2
Alternatively, the logarithm can be calculated like this.