Use the form below to do your conversion.
Solution
Step1
Log21959=Log(959) ÷ Log(21)
Log(959)= 2.9818186071707
Log(21)=1.3222192947339
Log21959=2.9818186071707 ÷ 1.3222192947339
Ans=2.255161922872
Step2
Alternatively, the logarithm can be calculated like this.