Use the form below to do your conversion.
Solution
Step1
Log214085=Log(4085) ÷ Log(21)
Log(4085)= 3.6111920608684
Log(21)=1.3222192947339
Log214085=3.6111920608684 ÷ 1.3222192947339
Ans=2.7311597064503
Step2
Alternatively, the logarithm can be calculated like this.