decade | 1 dec | 2 dec | 3 dec | 4 dec | 5 dec | 6 dec | 7 dec | 8 dec | 9 dec | 10 dec | 11 dec | 12 dec | 13 dec | 14 dec | 15 dec | 16 dec | 17 dec | 18 dec | 19 dec | 20 dec | 21 dec | 22 dec | 23 dec | 24 dec | 25 dec | 26 dec | 27 dec | 28 dec | 29 dec | 30 dec | 31 dec | 32 dec | 33 dec | 34 dec | 35 dec | 36 dec | 37 dec | 38 dec | 39 dec | 40 dec | 41 dec | 42 dec | 43 dec | 44 dec | 45 dec | 46 dec | 47 dec | 48 dec | 49 dec | 50 dec | 51 dec | 52 dec | 53 dec | 54 dec | 55 dec | 56 dec | 57 dec | 58 dec | 59 dec | 60 dec | 61 dec | 62 dec | 63 dec | 64 dec | 65 dec | 66 dec | 67 dec | 68 dec | 69 dec | 70 dec | 71 dec | 72 dec | 73 dec | 74 dec | 75 dec | 76 dec | 77 dec | 78 dec | 79 dec | 80 dec | 81 dec | 82 dec | 83 dec | 84 dec | 85 dec | 86 dec | 87 dec | 88 dec | 89 dec | 90 dec | 91 dec | 92 dec | 93 dec | 94 dec | 95 dec | 96 dec | 97 dec | 98 dec | 99 dec | 100 dec |
month | 120.0000002 mo | 240.0000003 mo | 360.0000005 mo | 480.0000006 mo | 600.0000008 mo | 720.0000009 mo | 840.0000011 mo | 960.0000012 mo | 1,080.0000014 mo | 1,200.0000015 mo | 1,320.0000017 mo | 1,440.0000018 mo | 1,560.0000020 mo | 1,680.0000021 mo | 1,800.0000023 mo | 1,920.0000024 mo | 2,040.0000026 mo | 2,160.0000027 mo | 2,280.0000029 mo | 2,400.0000030 mo | 2,520.0000032 mo | 2,640.0000033 mo | 2,760.0000035 mo | 2,880.0000037 mo | 3,000.0000038 mo | 3,120.0000040 mo | 3,240.0000041 mo | 3,360.0000043 mo | 3,480.0000044 mo | 3,600.0000046 mo | 3,720.0000047 mo | 3,840.0000049 mo | 3,960.0000050 mo | 4,080.0000052 mo | 4,200.0000053 mo | 4,320.0000055 mo | 4,440.0000056 mo | 4,560.0000058 mo | 4,680.0000059 mo | 4,800.0000061 mo | 4,920.0000062 mo | 5,040.0000064 mo | 5,160.0000065 mo | 5,280.0000067 mo | 5,400.0000068 mo | 5,520.0000070 mo | 5,640.0000071 mo | 5,760.0000073 mo | 5,880.0000075 mo | 6,000.0000076 mo | 6,120.0000078 mo | 6,240.0000079 mo | 6,360.0000081 mo | 6,480.0000082 mo | 6,600.0000084 mo | 6,720.0000085 mo | 6,840.0000087 mo | 6,960.0000088 mo | 7,080.0000090 mo | 7,200.0000091 mo | 7,320.0000093 mo | 7,440.0000094 mo | 7,560.0000096 mo | 7,680.0000097 mo | 7,800.0000099 mo | 7,920.0000100 mo | 8,040.0000102 mo | 8,160.0000103 mo | 8,280.0000105 mo | 8,400.0000106 mo | 8,520.0000108 mo | 8,640.0000110 mo | 8,760.0000111 mo | 8,880.0000113 mo | 9,000.0000114 mo | 9,120.0000116 mo | 9,240.0000117 mo | 9,360.0000119 mo | 9,480.0000120 mo | 9,600.0000122 mo | 9,720.0000123 mo | 9,840.0000125 mo | 9,960.0000126 mo | 10,080.0000128 mo | 10,200.0000129 mo | 10,320.0000131 mo | 10,440.0000132 mo | 10,560.0000134 mo | 10,680.0000135 mo | 10,800.0000137 mo | 10,920.0000138 mo | 11,040.0000140 mo | 11,160.0000141 mo | 11,280.0000143 mo | 11,400.0000145 mo | 11,520.0000146 mo | 11,640.0000148 mo | 11,760.0000149 mo | 11,880.0000151 mo | 12,000.0000152 mo |
A decade is a period of ten years. The word is derived (via French and Latin) from the Ancient Greek: δεκάς (/ðɛkˈɑːs/, transliteration=dekas), which means a group of ten.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decade | dec | ≡ 10 years (10 y) | = 315 569 260 s | Metric system SI |
decades | months | decades | months |
---|---|---|---|
1 | ≈ 120.00000015211 | 6 | ≈ 720.00000091264 |
2 | ≈ 240.00000030421 | 7 | ≈ 840.00000106474 |
3 | ≈ 360.00000045632 | 8 | ≈ 960.00000121685 |
4 | ≈ 480.00000060842 | 9 | ≈ 1080.000001369 |
5 | ≈ 600.00000076053 | 10 | ≈ 1200.0000015211 |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
month | mo | = 30.436875 d | ≈ 2.6297 Ms | Metric system SI |
months | decades | months | decades |
---|---|---|---|
1 | ≈ 0.0083333333227704 | 6 | ≈ 0.049999999936622 |
2 | ≈ 0.016666666645541 | 7 | ≈ 0.058333333259393 |
3 | ≈ 0.024999999968311 | 8 | ≈ 0.066666666582163 |
4 | ≈ 0.033333333291082 | 9 | ≈ 0.074999999904934 |
5 | ≈ 0.041666666613852 | 10 | ≈ 0.083333333227704 |
decades | months |
---|---|
1 | ≈ 120.0000002 |
0.0083333 | ≈ 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 …) |