const w = [ 0.4025, 1.4612, 3.3458, 15.6922, 5.8483, 1.2081, 1.2946, 0.0014, 1.5478, 0.133, 1.0124, 2.4467, 0.0641, 0.5044, 1.242, 0.2836, 2.8536, ]; const q1 = 1; const s1 = w[q1-1]; const d1 = new Date(); d1.setMinutes(d1.getMinutes() + Math.round(s1 * 24 * 60)); const q2 = 2; const s2 = w[q2-1]; const d2 = new Date(); d2.setMinutes(d2.getMinutes() + Math.round(s2 * 24 * 60)); console.log("Again:", s1, d1); console.log("Hard:", s2, d2);