Use the form below to do your conversion.
Solution
Step1
Log1310985=Log(10985) ÷ Log(13)
Log(10985)= 4.0408000612565
Log(13)=1.1139433523068
Log1310985=4.0408000612565 ÷ 1.1139433523068
Ans=3.6274735630753
Step2
Alternatively, the logarithm can be calculated like this.