Use the form below to do your conversion.
Solution
Step1
Log21637=Log(637) ÷ Log(21)
Log(637)= 2.8041394323354
Log(21)=1.3222192947339
Log21637=2.8041394323354 ÷ 1.3222192947339
Ans=2.1207824174882
Step2
Alternatively, the logarithm can be calculated like this.