Use the form below to do your conversion.
Solution
Step1
Log218375=Log(8375) ÷ Log(21)
Log(8375)= 3.9229848157089
Log(21)=1.3222192947339
Log218375=3.9229848157089 ÷ 1.3222192947339
Ans=2.9669698750678
Step2
Alternatively, the logarithm can be calculated like this.