Use the form below to do your conversion.
Solution
Step1
Log21631=Log(631) ÷ Log(21)
Log(631)= 2.8000293592441
Log(21)=1.3222192947339
Log21631=2.8000293592441 ÷ 1.3222192947339
Ans=2.1176739519654
Step2
Alternatively, the logarithm can be calculated like this.