day | 1 d | 2 d | 3 d | 4 d | 5 d | 6 d | 7 d | 8 d | 9 d | 10 d | 11 d | 12 d | 13 d | 14 d | 15 d | 16 d | 17 d | 18 d | 19 d | 20 d | 21 d | 22 d | 23 d | 24 d | 25 d | 26 d | 27 d | 28 d | 29 d | 30 d | 31 d | 32 d | 33 d | 34 d | 35 d | 36 d | 37 d | 38 d | 39 d | 40 d | 41 d | 42 d | 43 d | 44 d | 45 d | 46 d | 47 d | 48 d | 49 d | 50 d | 51 d | 52 d | 53 d | 54 d | 55 d | 56 d | 57 d | 58 d | 59 d | 60 d | 61 d | 62 d | 63 d | 64 d | 65 d | 66 d | 67 d | 68 d | 69 d | 70 d | 71 d | 72 d | 73 d | 74 d | 75 d | 76 d | 77 d | 78 d | 79 d | 80 d | 81 d | 82 d | 83 d | 84 d | 85 d | 86 d | 87 d | 88 d | 89 d | 90 d | 91 d | 92 d | 93 d | 94 d | 95 d | 96 d | 97 d | 98 d | 99 d | 100 d |
second | 86 400 s | 172 800 s | 259 200 s | 345 600 s | 432 000 s | 518 400 s | 604 800 s | 691 200 s | 777 600 s | 864 000 s | 950 400 s | 1 036 800 s | 1 123 200 s | 1 209 600 s | 1 296 000 s | 1 382 400 s | 1 468 800 s | 1 555 200 s | 1 641 600 s | 1 728 000 s | 1 814 400 s | 1 900 800 s | 1 987 200 s | 2 073 600 s | 2 160 000 s | 2 246 400 s | 2 332 800 s | 2 419 200 s | 2 505 600 s | 2 592 000 s | 2 678 400 s | 2 764 800 s | 2 851 200 s | 2 937 600 s | 3 024 000 s | 3 110 400 s | 3 196 800 s | 3 283 200 s | 3 369 600 s | 3 456 000 s | 3 542 400 s | 3 628 800 s | 3 715 200 s | 3 801 600 s | 3 888 000 s | 3 974 400 s | 4 060 800 s | 4 147 200 s | 4 233 600 s | 4 320 000 s | 4 406 400 s | 4 492 800 s | 4 579 200 s | 4 665 600 s | 4 752 000 s | 4 838 400 s | 4 924 800 s | 5 011 200 s | 5 097 600 s | 5 184 000 s | 5 270 400 s | 5 356 800 s | 5 443 200 s | 5 529 600 s | 5 616 000 s | 5 702 400 s | 5 788 800 s | 5 875 200 s | 5 961 600 s | 6 048 000 s | 6 134 400 s | 6 220 800 s | 6 307 200 s | 6 393 600 s | 6 480 000 s | 6 566 400 s | 6 652 800 s | 6 739 200 s | 6 825 600 s | 6 912 000 s | 6 998 400 s | 7 084 800 s | 7 171 200 s | 7 257 600 s | 7 344 000 s | 7 430 400 s | 7 516 800 s | 7 603 200 s | 7 689 600 s | 7 776 000 s | 7 862 400 s | 7 948 800 s | 8 035 200 s | 8 121 600 s | 8 208 000 s | 8 294 400 s | 8 380 800 s | 8 467 200 s | 8 553 600 s | 8 640 000 s |
A day is a unit of time. In common usage, it is either an interval equal to 24 hours or daytime, the consecutive period of time during which the Sun is above the horizon.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
day | d | = 24 h = 1440 min | = 86.4 ks | Metric system SI |
days | seconds | days | seconds |
---|---|---|---|
1 | = 86400 | 6 | = 518400 |
2 | = 172800 | 7 | = 604800 |
3 | = 259200 | 8 | = 691200 |
4 | = 345600 | 9 | = 777600 |
5 | = 432000 | 10 | = 864000 |
The second (symbol: s) (abbreviated s or sec) is the base unit of time in the International System of Units / Système International d'Unités (SI).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
second | s | time of 9192631770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom at 0 K(but other seconds are sometimes used in astronomy). Also that time it takes for light to travel a distance of 299792458 metres. | ≡ 1 second | Metric system SI |
seconds | days | seconds | days |
---|---|---|---|
1 | = 1.1574074074074E-5 | 6 | = 6.9444444444444E-5 |
2 | = 2.3148148148148E-5 | 7 | = 8.1018518518519E-5 |
3 | = 3.4722222222222E-5 | 8 | = 9.2592592592593E-5 |
4 | = 4.6296296296296E-5 | 9 | = 0.00010416666666667 |
5 | = 5.787037037037E-5 | 10 | = 0.00011574074074074 |
days | seconds |
---|---|
1 | = 86 400 |
1.1574074074074 × 10-5 | = 1 |
You can find the conversion in other languages in the following:
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |