Time to Decimal Calculator

This free calculator converts the regular time into decimal. Simply, input the hours, minutes, and seconds and press the 'Convert' button.

How to Convert Regular Time to Decimal?

The following formula is used to convert regular time (hh:mm:ss) into decimal format:

Decimal Time = Hours + (Minutes / 60) + (Seconds / 3600)

Decimal Time =

Hours +

Minutes

Seconds

3600

						2 hours, 30 minutes, 55 seconds

									2 + 
									30
60

									+
									55
3600

									= 2.5153

						5 hours, 15 minutes, 23 seconds

									5 + 
									15
60

									+
									23
3600

									= 5.2564

						17 hours, 45 minutes, 52 seconds

									17 + 
									45
60

									+
									52
3600

									= 17.7644

Minutes	Decimal Hours	Minutes	Decimal Hours	Minutes	Decimal Hours
1	0.02	21	0.35	41	0.68
2	0.03	22	0.37	42	0.70
3	0.05	23	0.38	43	0.72
4	0.07	24	0.40	44	0.73
5	0.08	25	0.42	45	0.75
6	0.10	26	0.43	46	0.77
7	0.12	27	0.45	47	0.78
8	0.13	28	0.47	48	0.80
9	0.15	29	0.48	49	0.82
10	0.17	30	0.50	50	0.83
11	0.18	31	0.52	51	0.85
12	0.20	32	0.53	52	0.87
13	0.22	33	0.55	53	0.88
14	0.23	34	0.57	54	0.90
15	0.25	35	0.58	55	0.92
16	0.27	36	0.60	56	0.93
17	0.28	37	0.62	57	0.95
18	0.30	38	0.63	58	0.97
19	0.32	39	0.65	59	0.98
20	0.33	40	0.67	60	1.0