helek | 1 helek | 2 helek | 3 helek | 4 helek | 5 helek | 6 helek | 7 helek | 8 helek | 9 helek | 10 helek | 11 helek | 12 helek | 13 helek | 14 helek | 15 helek | 16 helek | 17 helek | 18 helek | 19 helek | 20 helek | 21 helek | 22 helek | 23 helek | 24 helek | 25 helek | 26 helek | 27 helek | 28 helek | 29 helek | 30 helek | 31 helek | 32 helek | 33 helek | 34 helek | 35 helek | 36 helek | 37 helek | 38 helek | 39 helek | 40 helek | 41 helek | 42 helek | 43 helek | 44 helek | 45 helek | 46 helek | 47 helek | 48 helek | 49 helek | 50 helek | 51 helek | 52 helek | 53 helek | 54 helek | 55 helek | 56 helek | 57 helek | 58 helek | 59 helek | 60 helek | 61 helek | 62 helek | 63 helek | 64 helek | 65 helek | 66 helek | 67 helek | 68 helek | 69 helek | 70 helek | 71 helek | 72 helek | 73 helek | 74 helek | 75 helek | 76 helek | 77 helek | 78 helek | 79 helek | 80 helek | 81 helek | 82 helek | 83 helek | 84 helek | 85 helek | 86 helek | 87 helek | 88 helek | 89 helek | 90 helek | 91 helek | 92 helek | 93 helek | 94 helek | 95 helek | 96 helek | 97 helek | 98 helek | 99 helek | 100 helek |
moment | 0.0370370 moment | 0.0740741 moment | 0.1111111 moment | 0.1481481 moment | 0.1851852 moment | 0.2222222 moment | 0.2592593 moment | 0.2962963 moment | 0.3333333 moment | 0.3703704 moment | 0.4074074 moment | 0.4444444 moment | 0.4814815 moment | 0.5185185 moment | 0.5555556 moment | 0.5925926 moment | 0.6296296 moment | 0.6666667 moment | 0.7037037 moment | 0.7407407 moment | 0.7777778 moment | 0.8148148 moment | 0.8518519 moment | 0.8888889 moment | 0.9259259 moment | 0.9629630 moment | 1 moment | 1.0370370 moment | 1.0740741 moment | 1.1111111 moment | 1.1481481 moment | 1.1851852 moment | 1.2222222 moment | 1.2592593 moment | 1.2962963 moment | 1.3333333 moment | 1.3703704 moment | 1.4074074 moment | 1.4444444 moment | 1.4814815 moment | 1.5185185 moment | 1.5555556 moment | 1.5925926 moment | 1.6296296 moment | 1.6666667 moment | 1.7037037 moment | 1.7407407 moment | 1.7777778 moment | 1.8148148 moment | 1.8518519 moment | 1.8888889 moment | 1.9259259 moment | 1.9629630 moment | 2 moment | 2.0370370 moment | 2.0740741 moment | 2.1111111 moment | 2.1481481 moment | 2.1851852 moment | 2.2222222 moment | 2.2592593 moment | 2.2962963 moment | 2.3333333 moment | 2.3703704 moment | 2.4074074 moment | 2.4444444 moment | 2.4814815 moment | 2.5185185 moment | 2.5555556 moment | 2.5925926 moment | 2.6296296 moment | 2.6666667 moment | 2.7037037 moment | 2.7407407 moment | 2.7777778 moment | 2.8148148 moment | 2.8518519 moment | 2.8888889 moment | 2.9259259 moment | 2.9629630 moment | 3 moment | 3.0370370 moment | 3.0740741 moment | 3.1111111 moment | 3.1481481 moment | 3.1851852 moment | 3.2222222 moment | 3.2592593 moment | 3.2962963 moment | 3.3333333 moment | 3.3703704 moment | 3.4074074 moment | 3.4444444 moment | 3.4814815 moment | 3.5185185 moment | 3.5555556 moment | 3.5925926 moment | 3.6296296 moment | 3.6666667 moment | 3.7037037 moment |
A helek is 3⅓ seconds or 1/18 minute.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
helek | ≡ 1⁄1080 h | = 10/3 s | Metric system SI |
heleks | moments | heleks | moments |
---|---|---|---|
1 | = 0.037037037037037 | 6 | = 0.22222222222222 |
2 | = 0.074074074074074 | 7 | = 0.25925925925926 |
3 | = 0.11111111111111 | 8 | = 0.2962962962963 |
4 | = 0.14814814814815 | 9 | = 0.33333333333333 |
5 | = 0.18518518518519 | 10 | = 0.37037037037037 |
A moment (momentum) was a medieval unit of time. The movement of a shadow on a sundial covered 40 moments in a solar hour.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
moment | ≡ 90 s | ≡ 90 s | Metric system SI |
moments | heleks | moments | heleks |
---|---|---|---|
1 | = 27 | 6 | = 162 |
2 | = 54 | 7 | = 189 |
3 | = 81 | 8 | = 216 |
4 | = 108 | 9 | = 243 |
5 | = 135 | 10 | = 270 |
heleks | moments |
---|---|
1 | = 0.0370370 |
27 | = 1 |
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 …) |