Use the form below to do your conversion.
Solution
Step1
Log218749=Log(8749) ÷ Log(21)
Log(8749)= 3.9419584165308
Log(21)=1.3222192947339
Log218749=3.9419584165308 ÷ 1.3222192947339
Ans=2.9813196889734
Step2
Alternatively, the logarithm can be calculated like this.