| 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 |
| month | 12.0000000 mo | 24.0000000 mo | 36.0000000 mo | 48.0000001 mo | 60.0000001 mo | 72.0000001 mo | 84.0000001 mo | 96.0000001 mo | 108.0000001 mo | 120.0000002 mo | 132.0000002 mo | 144.0000002 mo | 156.0000002 mo | 168.0000002 mo | 180.0000002 mo | 192.0000002 mo | 204.0000003 mo | 216.0000003 mo | 228.0000003 mo | 240.0000003 mo | 252.0000003 mo | 264.0000003 mo | 276.0000003 mo | 288.0000004 mo | 300.0000004 mo | 312.0000004 mo | 324.0000004 mo | 336.0000004 mo | 348.0000004 mo | 360.0000005 mo | 372.0000005 mo | 384.0000005 mo | 396.0000005 mo | 408.0000005 mo | 420.0000005 mo | 432.0000005 mo | 444.0000006 mo | 456.0000006 mo | 468.0000006 mo | 480.0000006 mo | 492.0000006 mo | 504.0000006 mo | 516.0000007 mo | 528.0000007 mo | 540.0000007 mo | 552.0000007 mo | 564.0000007 mo | 576.0000007 mo | 588.0000007 mo | 600.0000008 mo | 612.0000008 mo | 624.0000008 mo | 636.0000008 mo | 648.0000008 mo | 660.0000008 mo | 672.0000009 mo | 684.0000009 mo | 696.0000009 mo | 708.0000009 mo | 720.0000009 mo | 732.0000009 mo | 744.0000009 mo | 756.0000010 mo | 768.0000010 mo | 780.0000010 mo | 792.0000010 mo | 804.0000010 mo | 816.0000010 mo | 828.0000010 mo | 840.0000011 mo | 852.0000011 mo | 864.0000011 mo | 876.0000011 mo | 888.0000011 mo | 900.0000011 mo | 912.0000012 mo | 924.0000012 mo | 936.0000012 mo | 948.0000012 mo | 960.0000012 mo | 972.0000012 mo | 984.0000012 mo | 996.0000013 mo | 1,008.0000013 mo | 1,020.0000013 mo | 1,032.0000013 mo | 1,044.0000013 mo | 1,056.0000013 mo | 1,068.0000014 mo | 1,080.0000014 mo | 1,092.0000014 mo | 1,104.0000014 mo | 1,116.0000014 mo | 1,128.0000014 mo | 1,140.0000014 mo | 1,152.0000015 mo | 1,164.0000015 mo | 1,176.0000015 mo | 1,188.0000015 mo | 1,200.0000015 mo |
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.
| 1 years ≈ 12.000000015211 months | 6 years ≈ 72.000000091264 months |
| 2 years ≈ 24.000000030421 months | 7 years ≈ 84.000000106474 months |
| 3 years ≈ 36.000000045632 months | 8 years ≈ 96.000000121685 months |
| 4 years ≈ 48.000000060842 months | 9 years ≈ 108.0000001369 months |
| 5 years ≈ 60.000000076053 months | 10 years ≈ 120.00000015211 months |
A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon; month and Moon are cognates.
| 1 months ≈ 0.083333333227704 years | 6 months ≈ 0.49999999936622 years |
| 2 months ≈ 0.16666666645541 years | 7 months ≈ 0.58333333259393 years |
| 3 months ≈ 0.24999999968311 years | 8 months ≈ 0.66666666582163 years |
| 4 months ≈ 0.33333333291082 years | 9 months ≈ 0.74999999904934 years |
| 5 months ≈ 0.41666666613852 years | 10 months ≈ 0.83333333227704 years |
| 1 years ≈ 12.0000000 months |
| 1 months ≈ 0.0833333 years |