Use the form below to do your conversion.
Solution
Step1
Log213427=Log(3427) ÷ Log(21)
Log(3427)= 3.5349141044299
Log(21)=1.3222192947339
Log213427=3.5349141044299 ÷ 1.3222192947339
Ans=2.6734703679704
Step2
Alternatively, the logarithm can be calculated like this.