Use the form below to do your conversion.
Solution
Step1
Log21373=Log(373) ÷ Log(21)
Log(373)= 2.5717088318087
Log(21)=1.3222192947339
Log21373=2.5717088318087 ÷ 1.3222192947339
Ans=1.9449941791435
Step2
Alternatively, the logarithm can be calculated like this.