Convert a duration from hours and minutes to minutes (1h40, 1h45, 3h30…) or to decimal hours for a timesheet or payroll. The formula: minutes = hours × 60 + minutes. Example: 1h40 = 1 × 60 + 40 = 100 minutes.

Hours and minutes to minutes, decimal hours and days

Hours: Minutes:

Total in minutes:

Decimal hours: rounded to hundredths:

Total in seconds:

In days (24 h):

In working days of :

Minutes to hours and minutes

min =

Decimal hours:

Decimal hours to hours and minutes (e.g. 1.75 h)

h =

Minutes:

Chart: hours and minutes to minutes (1h to 4h55)

Duration	Minutes	Decimal hours
1h00	60	1.00
1h05	65	1.08
1h10	70	1.17
1h15	75	1.25
1h20	80	1.33
1h25	85	1.42
1h30	90	1.50
1h35	95	1.58
1h40	100	1.67
1h45	105	1.75
1h50	110	1.83
1h55	115	1.92
2h00	120	2.00
2h05	125	2.08
2h10	130	2.17
2h15	135	2.25
2h20	140	2.33
2h25	145	2.42
2h30	150	2.50
2h35	155	2.58
2h40	160	2.67
2h45	165	2.75
2h50	170	2.83
2h55	175	2.92
3h00	180	3.00
3h05	185	3.08
3h10	190	3.17
3h15	195	3.25
3h20	200	3.33
3h25	205	3.42
3h30	210	3.50
3h35	215	3.58
3h40	220	3.67
3h45	225	3.75
3h50	230	3.83
3h55	235	3.92
4h00	240	4.00
4h05	245	4.08
4h10	250	4.17
4h15	255	4.25
4h20	260	4.33
4h25	265	4.42
4h30	270	4.50
4h35	275	4.58
4h40	280	4.67
4h45	285	4.75
4h50	290	4.83
4h55	295	4.92

Chart: minutes to hundredths of an hour (payroll)

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

Chart: hours to days

Hours	Days (decimal)	Days and hours
24 h	1.00	1 d
36 h	1.50	1 d 12 h
48 h	2.00	2 d
72 h	3.00	3 d
96 h	4.00	4 d
120 h	5.00	5 d
168 h	7.00	7 d

Frequently asked questions

1h40 in minutes? 100 minutes (1 × 60 + 40). In decimal hours: 1.67 h.
1h30 in minutes? 90 minutes. 1h45 in minutes? 105 minutes. 1h20 in minutes? 80 minutes. 3h30 in minutes? 210 minutes.
How do you convert hours and minutes to minutes? Multiply the hours by 60, then add the minutes. Example for 2h45: 2 × 60 + 45 = 165 minutes.
How do you convert hours and minutes to decimal hours? Divide the minutes by 60, then add the result to the hours. Example: 1h45 = 1 + 45 ÷ 60 = 1.75 h. Careful: 1h45 is not 1.45 h.
24 hours in days? 1 day. 48 hours in days? 2 days (48 ÷ 24). With 8-hour working days, 48 h = 6 days.
How many minutes in an hour? 60 minutes.

Other converters

Time converter Time conversion table

Hours and Minutes to Minutes: 1h40, 1h45, 3h30 Converter