Use the form below to do your conversion.
Solution
Step1
Log218345=Log(8345) ÷ Log(21)
Log(8345)= 3.9214263410153
Log(21)=1.3222192947339
Log218345=3.9214263410153 ÷ 1.3222192947339
Ans=2.9657911941184
Step2
Alternatively, the logarithm can be calculated like this.