Use the form below to do your conversion.
Solution
Step1
Log210805=Log(10805) ÷ Log(2)
Log(10805)= 4.0336247712193
Log(2)=0.30102999566398
Log210805=4.0336247712193 ÷ 0.30102999566398
Ans=13.399411451747
Step2
Alternatively, the logarithm can be calculated like this.