Use the form below to do your conversion.
Solution
Step1
Log218257=Log(8257) ÷ Log(21)
Log(8257)= 3.9168222845959
Log(21)=1.3222192947339
Log218257=3.9168222845959 ÷ 1.3222192947339
Ans=2.962309126932
Step2
Alternatively, the logarithm can be calculated like this.