Use the form below to do your conversion.
Solution
Step1
Log215455=Log(5455) ÷ Log(21)
Log(5455)= 3.7367947549244
Log(21)=1.3222192947339
Log215455=3.7367947549244 ÷ 1.3222192947339
Ans=2.826153550933
Step2
Alternatively, the logarithm can be calculated like this.