Use the form below to do your conversion.
Solution
Step1
Log21379=Log(379) ÷ Log(21)
Log(379)= 2.5786392099681
Log(21)=1.3222192947339
Log21379=2.5786392099681 ÷ 1.3222192947339
Ans=1.950235653222
Step2
Alternatively, the logarithm can be calculated like this.