Use the form below to do your conversion.
Solution
Step1
Log218159=Log(8159) ÷ Log(21)
Log(8159)= 3.9116369331294
Log(21)=1.3222192947339
Log218159=3.9116369331294 ÷ 1.3222192947339
Ans=2.9583874238627
Step2
Alternatively, the logarithm can be calculated like this.