JSFiddle - React, Tailwind, and code Playground
by LeeMellinger
JavaScript
function timeToDecimal(t) {
var arr = t.split(':');
var dec = parseInt((arr[1]/6)*10, 10);
return parseFloat(parseInt(arr[0], 10) + '.' + (dec<10?'0':'') + dec);
}
console.log( timeToDecimal('36:30') ); // 0.01