year | 1 y | 2 y | 3 y | 4 y | 5 y | 6 y | 7 y | 8 y | 9 y | 10 y | 11 y | 12 y | 13 y | 14 y | 15 y | 16 y | 17 y | 18 y | 19 y | 20 y | 21 y | 22 y | 23 y | 24 y | 25 y | 26 y | 27 y | 28 y | 29 y | 30 y | 31 y | 32 y | 33 y | 34 y | 35 y | 36 y | 37 y | 38 y | 39 y | 40 y | 41 y | 42 y | 43 y | 44 y | 45 y | 46 y | 47 y | 48 y | 49 y | 50 y | 51 y | 52 y | 53 y | 54 y | 55 y | 56 y | 57 y | 58 y | 59 y | 60 y | 61 y | 62 y | 63 y | 64 y | 65 y | 66 y | 67 y | 68 y | 69 y | 70 y | 71 y | 72 y | 73 y | 74 y | 75 y | 76 y | 77 y | 78 y | 79 y | 80 y | 81 y | 82 y | 83 y | 84 y | 85 y | 86 y | 87 y | 88 y | 89 y | 90 y | 91 y | 92 y | 93 y | 94 y | 95 y | 96 y | 97 y | 98 y | 99 y | 100 y |
day | 365.2421991 d | 730.4843981 d | 1,095.7265972 d | 1,460.9687963 d | 1,826.2109954 d | 2,191.4531944 d | 2,556.6953935 d | 2,921.9375926 d | 3,287.1797917 d | 3,652.4219907 d | 4,017.6641898 d | 4,382.9063889 d | 4,748.1485880 d | 5,113.3907870 d | 5,478.6329861 d | 5,843.8751852 d | 6,209.1173843 d | 6,574.3595833 d | 6,939.6017824 d | 7,304.8439815 d | 7,670.0861806 d | 8,035.3283796 d | 8,400.5705787 d | 8,765.8127778 d | 9,131.0549769 d | 9,496.2971759 d | 9,861.539375 d | 10,226.7815741 d | 10,592.0237731 d | 10,957.2659722 d | 11,322.5081713 d | 11,687.7503704 d | 12,052.9925694 d | 12,418.2347685 d | 12,783.4769676 d | 13,148.7191667 d | 13,513.9613657 d | 13,879.2035648 d | 14,244.4457639 d | 14,609.6879630 d | 14,974.9301620 d | 15,340.1723611 d | 15,705.4145602 d | 16,070.6567593 d | 16,435.8989583 d | 16,801.1411574 d | 17,166.3833565 d | 17,531.6255556 d | 17,896.8677546 d | 18,262.1099537 d | 18,627.3521528 d | 18,992.5943519 d | 19,357.8365509 d | 19,723.07875 d | 20,088.3209491 d | 20,453.5631481 d | 20,818.8053472 d | 21,184.0475463 d | 21,549.2897454 d | 21,914.5319444 d | 22,279.7741435 d | 22,645.0163426 d | 23,010.2585417 d | 23,375.5007407 d | 23,740.7429398 d | 24,105.9851389 d | 24,471.2273380 d | 24,836.4695370 d | 25,201.7117361 d | 25,566.9539352 d | 25,932.1961343 d | 26,297.4383333 d | 26,662.6805324 d | 27,027.9227315 d | 27,393.1649306 d | 27,758.4071296 d | 28,123.6493287 d | 28,488.8915278 d | 28,854.1337269 d | 29,219.3759259 d | 29,584.618125 d | 29,949.8603241 d | 30,315.1025231 d | 30,680.3447222 d | 31,045.5869213 d | 31,410.8291204 d | 31,776.0713194 d | 32,141.3135185 d | 32,506.5557176 d | 32,871.7979167 d | 33,237.0401157 d | 33,602.2823148 d | 33,967.5245139 d | 34,332.7667130 d | 34,698.0089120 d | 35,063.2511111 d | 35,428.4933102 d | 35,793.7355093 d | 36,158.9777083 d | 36,524.2199074 d |
A year is the orbital period of the Earth moving in its orbit around the Sun. Due to the Earth's axial tilt, the course of a year sees the passing of the seasons, marked by changes in weather, the hours of daylight, and, consequently, vegetation and soil fertility.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
year | y | = 365.2425 d average, calculated from common years (365 d) plus leap years (366 d) on most years divisible by 4. | = 31.556952 Ms | Metric system SI |
years | days | years | days |
---|---|---|---|
1 | = 365.24219907407 | 6 | = 2191.4531944444 |
2 | = 730.48439814815 | 7 | = 2556.6953935185 |
3 | = 1095.7265972222 | 8 | = 2921.9375925926 |
4 | = 1460.9687962963 | 9 | = 3287.1797916667 |
5 | = 1826.2109953704 | 10 | = 3652.4219907407 |
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 | years | days | years |
---|---|---|---|
1 | = 0.0027379092627717 | 6 | = 0.01642745557663 |
2 | = 0.0054758185255433 | 7 | = 0.019165364839402 |
3 | = 0.008213727788315 | 8 | = 0.021903274102173 |
4 | = 0.010951637051087 | 9 | = 0.024641183364945 |
5 | = 0.013689546313858 | 10 | = 0.027379092627717 |
years | days |
---|---|
1 | = 365.2421991 |
0.0027379 | = 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 …) |