Use the form below to do your conversion.
Solution
Step1
Log214543=Log(4543) ÷ Log(21)
Log(4543)= 3.6573427368146
Log(21)=1.3222192947339
Log214543=3.6573427368146 ÷ 1.3222192947339
Ans=2.7660636562943
Step2
Alternatively, the logarithm can be calculated like this.