Use the form below to do your conversion.
Solution
Step1
Log21551=Log(551) ÷ Log(21)
Log(551)= 2.7411515988518
Log(21)=1.3222192947339
Log21551=2.7411515988518 ÷ 1.3222192947339
Ans=2.0731444547581
Step2
Alternatively, the logarithm can be calculated like this.