Use the form below to do your conversion.
Solution
Step1
Log21199=Log(199) ÷ Log(21)
Log(199)= 2.2988530764097
Log(21)=1.3222192947339
Log21199=2.2988530764097 ÷ 1.3222192947339
Ans=1.7386322265644
Step2
Alternatively, the logarithm can be calculated like this.