Use the form below to do your conversion.
Solution
Step1
Log211979=Log(1979) ÷ Log(21)
Log(1979)= 3.2964457942064
Log(21)=1.3222192947339
Log211979=3.2964457942064 ÷ 1.3222192947339
Ans=2.4931157844507
Step2
Alternatively, the logarithm can be calculated like this.