Time Conversion Chart

Printable time conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

Download PNG chart Open the Time Converter

hour to minute

hour to minute conversion chart
h	min
0.25	15
0.5	30
0.75	45
1	60
1.5	90
2	120
2.5	150
3	180
4	240
5	300
6	360
8	480
10	600
12	720
15	900
16	960
18	1080
20	1200
24	1440
36	2160
48	2880
72	4320
100	6000
168	10080
1000	60000
8760	525600

minute to hour

minute to hour conversion chart
min	h
0.5	0.00833333
1	0.0166667
1.5	0.025
2	0.0333333
3	0.05
5	0.0833333
10	0.166667
15	0.25
20	0.333333
25	0.416667
30	0.5
40	0.666667
45	0.75
50	0.833333
60	1
75	1.25
90	1.5
100	1.66667
120	2
180	3
240	4
360	6
480	8
720	12
1440	24

second to minute

second to minute conversion chart
s	min
0.001	0.0000166667
0.01	0.000166667
0.1	0.00166667
0.5	0.00833333
1	0.0166667
2	0.0333333
5	0.0833333
10	0.166667
15	0.25
20	0.333333
30	0.5
45	0.75
60	1
90	1.5
100	1.66667
120	2
180	3
300	5
600	10
900	15
1800	30
3600	60
7200	120
86400	1440

minute to second

minute to second conversion chart
min	s
0.5	30
1	60
1.5	90
2	120
3	180
5	300
10	600
15	900
20	1200
25	1500
30	1800
40	2400
45	2700
50	3000
60	3600
75	4500
90	5400
100	6000
120	7200
180	10800
240	14400
360	21600
480	28800
720	43200
1440	86400

second to hour

second to hour conversion chart
s	h
0.001	2.77778 × 10⁻⁷
0.01	0.00000277778
0.1	0.0000277778
0.5	0.000138889
1	0.000277778
2	0.000555556
5	0.00138889
10	0.00277778
15	0.00416667
20	0.00555556
30	0.00833333
45	0.0125
60	0.0166667
90	0.025
100	0.0277778
120	0.0333333
180	0.05
300	0.0833333
600	0.166667
900	0.25
1800	0.5
3600	1
7200	2
86400	24

hour to second

hour to second conversion chart
h	s
0.25	900
0.5	1800
0.75	2700
1	3600
1.5	5400
2	7200
2.5	9000
3	10800
4	14400
5	18000
6	21600
8	28800
10	36000
12	43200
15	54000
16	57600
18	64800
20	72000
24	86400
36	129600
48	172800
72	259200
100	360000
168	604800
1000	3600000
8760	31536000

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.