Use the form below to do your conversion.
Solution
Step1
Log213385=Log(3385) ÷ Log(21)
Log(3385)= 3.5295586730212
Log(21)=1.3222192947339
Log213385=3.5295586730212 ÷ 1.3222192947339
Ans=2.6694200327272
Step2
Alternatively, the logarithm can be calculated like this.