Use the form below to do your conversion.
Solution
Step1
Log218123=Log(8123) ÷ Log(21)
Log(8123)= 3.9097164532343
Log(21)=1.3222192947339
Log218123=3.9097164532343 ÷ 1.3222192947339
Ans=2.9569349568606
Step2
Alternatively, the logarithm can be calculated like this.