Use the form below to do your conversion.
Solution
Step1
Log21629=Log(629) ÷ Log(21)
Log(629)= 2.7986506454453
Log(21)=1.3222192947339
Log21629=2.7986506454453 ÷ 1.3222192947339
Ans=2.1166312249349
Step2
Alternatively, the logarithm can be calculated like this.