Use the form below to do your conversion.
Solution
Step1
Log42155=Log(2155) ÷ Log(4)
Log(2155)= 3.3334472744968
Log(4)=0.60205999132796
Log42155=3.3334472744968 ÷ 0.60205999132796
Ans=5.5367360769882
Step2
Alternatively, the logarithm can be calculated like this.