Use the form below to do your conversion.
Solution
Step1
Log10685=Log(685) ÷ Log(10)
Log(685)= 2.8356905714924
Log(10)=1
Log10685=2.8356905714924 ÷ 1
Ans=2.8356905714924
Step2
Alternatively, the logarithm can be calculated like this.