Use the form below to do your conversion.
Solution
Step1
Log218005=Log(8005) ÷ Log(21)
Log(8005)= 3.9033613362553
Log(21)=1.3222192947339
Log218005=3.9033613362553 ÷ 1.3222192947339
Ans=2.9521285552264
Step2
Alternatively, the logarithm can be calculated like this.