Use the form below to do your conversion.
Solution
Step1
Log21335=Log(335) ÷ Log(21)
Log(335)= 2.5250448070368
Log(21)=1.3222192947339
Log21335=2.5250448070368 ÷ 1.3222192947339
Ans=1.9097019814289
Step2
Alternatively, the logarithm can be calculated like this.