Use the form below to do your conversion.
Solution
Step1
Log218243=Log(8243) ÷ Log(21)
Log(8243)= 3.9160852998437
Log(21)=1.3222192947339
Log218243=3.9160852998437 ÷ 1.3222192947339
Ans=2.9617517422719
Step2
Alternatively, the logarithm can be calculated like this.