Use the form below to do your conversion.
Solution
Step1
Log212153=Log(2153) ÷ Log(21)
Log(2153)= 3.3330440298235
Log(21)=1.3222192947339
Log212153=3.3330440298235 ÷ 1.3222192947339
Ans=2.5207951835964
Step2
Alternatively, the logarithm can be calculated like this.