Use the form below to do your conversion.
Solution
Step1
Log159979=Log(9979) ÷ Log(15)
Log(9979)= 3.9990870226259
Log(15)=1.1760912590557
Log159979=3.9990870226259 ÷ 1.1760912590557
Ans=3.4003203338463
Step2
Alternatively, the logarithm can be calculated like this.