Use the form below to do your conversion.
Solution
Step1
Log47781=Log(7781) ÷ Log(4)
Log(7781)= 3.8910354153153
Log(4)=0.60205999132796
Log47781=3.8910354153153 ÷ 0.60205999132796
Ans=6.4628699321688
Step2
Alternatively, the logarithm can be calculated like this.