Use the form below to do your conversion.
Solution
Step1
Log21349=Log(349) ÷ Log(21)
Log(349)= 2.5428254269592
Log(21)=1.3222192947339
Log21349=2.5428254269592 ÷ 1.3222192947339
Ans=1.923149538875
Step2
Alternatively, the logarithm can be calculated like this.