javascript - How to display exact months for a given year in decimal -

var schemeduration = '1.5';// 1 year , 5 months var schemeduration= (parsefloat(schemeduration) * 12).tofixed(0) ; alert(schemeduration);  1.1 = 13 months 1.2 = 14 months 1.3 = 15 months 1.4 = 16 months 1.5 = 17 months 1.6 = 18 months 1.7 = 19 months 1.8 = 20 months 1.9 = 21 months 1.10 = 22 months 1.11 = 23 months 1.12 = 24 months 

how display exact months given years in decimal.for above given should display 17 getting value 18. there 12 months in year need output calculated in terms of months

jsfiddle

this should work:

var schemeduration = '1.5';  if(schemeduration.indexof('.') === -1) schemeduration += '.0';  var years = math.floor(parsefloat(schemeduration)); var months = parseint(schemeduration.split('.')[1], 10);  schemeduration = years * 12 + months;  alert(schemeduration); 

demo: http://jsfiddle.net/nsbxx/1/