Use the form below to do your conversion.
Solution
Step1
Log21553=Log(553) ÷ Log(21)
Log(553)= 2.7427251313047
Log(21)=1.3222192947339
Log21553=2.7427251313047 ÷ 1.3222192947339
Ans=2.074334523954
Step2
Alternatively, the logarithm can be calculated like this.