Use the form below to do your conversion.
Solution
Step1
Log21565=Log(565) ÷ Log(21)
Log(565)= 2.7520484478194
Log(21)=1.3222192947339
Log21565=2.7520484478194 ÷ 1.3222192947339
Ans=2.0813857873502
Step2
Alternatively, the logarithm can be calculated like this.