Use the form below to do your conversion.
Solution
Step1
Log214223=Log(4223) ÷ Log(21)
Log(4223)= 3.6256210814249
Log(21)=1.3222192947339
Log214223=3.6256210814249 ÷ 1.3222192947339
Ans=2.7420724352344
Step2
Alternatively, the logarithm can be calculated like this.