Use the form below to do your conversion.
Solution
Step1
Log1989=Log(89) ÷ Log(19)
Log(89)= 1.9493900066449
Log(19)=1.2787536009528
Log1989=1.9493900066449 ÷ 1.2787536009528
Ans=1.5244453702358
Step2
Alternatively, the logarithm can be calculated like this.