Use the form below to do your conversion.
Solution
Step1
Log214957=Log(4957) ÷ Log(21)
Log(4957)= 3.6952189189052
Log(21)=1.3222192947339
Log214957=3.6952189189052 ÷ 1.3222192947339
Ans=2.7947095717195
Step2
Alternatively, the logarithm can be calculated like this.