Use the form below to do your conversion.
Solution
Step1
Log215303=Log(5303) ÷ Log(21)
Log(5303)= 3.7245216271186
Log(21)=1.3222192947339
Log215303=3.7245216271186 ÷ 1.3222192947339
Ans=2.8168713328813
Step2
Alternatively, the logarithm can be calculated like this.