Use the form below to do your conversion.
Solution
Step1
Log218821=Log(8821) ÷ Log(21)
Log(8821)= 3.9455178220778
Log(21)=1.3222192947339
Log218821=3.9455178220778 ÷ 1.3222192947339
Ans=2.9840116823222
Step2
Alternatively, the logarithm can be calculated like this.