light-second | 1 light-second | 2 light-second | 3 light-second | 4 light-second | 5 light-second | 6 light-second | 7 light-second | 8 light-second | 9 light-second | 10 light-second | 11 light-second | 12 light-second | 13 light-second | 14 light-second | 15 light-second | 16 light-second | 17 light-second | 18 light-second | 19 light-second | 20 light-second | 21 light-second | 22 light-second | 23 light-second | 24 light-second | 25 light-second | 26 light-second | 27 light-second | 28 light-second | 29 light-second | 30 light-second | 31 light-second | 32 light-second | 33 light-second | 34 light-second | 35 light-second | 36 light-second | 37 light-second | 38 light-second | 39 light-second | 40 light-second | 41 light-second | 42 light-second | 43 light-second | 44 light-second | 45 light-second | 46 light-second | 47 light-second | 48 light-second | 49 light-second | 50 light-second | 51 light-second | 52 light-second | 53 light-second | 54 light-second | 55 light-second | 56 light-second | 57 light-second | 58 light-second | 59 light-second | 60 light-second | 61 light-second | 62 light-second | 63 light-second | 64 light-second | 65 light-second | 66 light-second | 67 light-second | 68 light-second | 69 light-second | 70 light-second | 71 light-second | 72 light-second | 73 light-second | 74 light-second | 75 light-second | 76 light-second | 77 light-second | 78 light-second | 79 light-second | 80 light-second | 81 light-second | 82 light-second | 83 light-second | 84 light-second | 85 light-second | 86 light-second | 87 light-second | 88 light-second | 89 light-second | 90 light-second | 91 light-second | 92 light-second | 93 light-second | 94 light-second | 95 light-second | 96 light-second | 97 light-second | 98 light-second | 99 light-second | 100 light-second |
zettameter | 2.99792458 × 10-13 Zm | 5.99584916 × 10-13 Zm | 8.99377374 × 10-13 Zm | 1.199169832 × 10-12 Zm | 1.49896229 × 10-12 Zm | 1.798754748 × 10-12 Zm | 2.098547206 × 10-12 Zm | 2.398339664 × 10-12 Zm | 2.698132122 × 10-12 Zm | 2.99792458 × 10-12 Zm | 3.297717038 × 10-12 Zm | 3.597509496 × 10-12 Zm | 3.897301954 × 10-12 Zm | 4.197094412 × 10-12 Zm | 4.49688687 × 10-12 Zm | 4.796679328 × 10-12 Zm | 5.096471786 × 10-12 Zm | 5.396264244 × 10-12 Zm | 5.696056702 × 10-12 Zm | 5.99584916 × 10-12 Zm | 6.295641618 × 10-12 Zm | 6.595434076 × 10-12 Zm | 6.895226534 × 10-12 Zm | 7.195018992 × 10-12 Zm | 7.49481145 × 10-12 Zm | 7.794603908 × 10-12 Zm | 8.094396366 × 10-12 Zm | 8.394188824 × 10-12 Zm | 8.693981282 × 10-12 Zm | 8.99377374 × 10-12 Zm | 9.293566198 × 10-12 Zm | 9.593358656 × 10-12 Zm | 9.893151114 × 10-12 Zm | 1.0192943572 × 10-11 Zm | 1.049273603 × 10-11 Zm | 1.0792528488 × 10-11 Zm | 1.1092320946 × 10-11 Zm | 1.1392113404 × 10-11 Zm | 1.1691905862 × 10-11 Zm | 1.199169832 × 10-11 Zm | 1.2291490778 × 10-11 Zm | 1.2591283236 × 10-11 Zm | 1.2891075694 × 10-11 Zm | 1.3190868152 × 10-11 Zm | 1.349066061 × 10-11 Zm | 1.3790453068 × 10-11 Zm | 1.4090245526 × 10-11 Zm | 1.4390037984 × 10-11 Zm | 1.4689830442 × 10-11 Zm | 1.49896229 × 10-11 Zm | 1.5289415358 × 10-11 Zm | 1.5589207816 × 10-11 Zm | 1.5889000274 × 10-11 Zm | 1.6188792732 × 10-11 Zm | 1.648858519 × 10-11 Zm | 1.6788377648 × 10-11 Zm | 1.7088170106 × 10-11 Zm | 1.7387962564 × 10-11 Zm | 1.7687755022 × 10-11 Zm | 1.798754748 × 10-11 Zm | 1.8287339938 × 10-11 Zm | 1.8587132396 × 10-11 Zm | 1.8886924854 × 10-11 Zm | 1.9186717312 × 10-11 Zm | 1.948650977 × 10-11 Zm | 1.9786302228 × 10-11 Zm | 2.0086094686 × 10-11 Zm | 2.0385887144 × 10-11 Zm | 2.0685679602 × 10-11 Zm | 2.098547206 × 10-11 Zm | 2.1285264518 × 10-11 Zm | 2.1585056976 × 10-11 Zm | 2.1884849434 × 10-11 Zm | 2.2184641892 × 10-11 Zm | 2.248443435 × 10-11 Zm | 2.2784226808 × 10-11 Zm | 2.3084019266 × 10-11 Zm | 2.3383811724 × 10-11 Zm | 2.3683604182 × 10-11 Zm | 2.398339664 × 10-11 Zm | 2.4283189098 × 10-11 Zm | 2.4582981556 × 10-11 Zm | 2.4882774014 × 10-11 Zm | 2.5182566472 × 10-11 Zm | 2.548235893 × 10-11 Zm | 2.5782151388 × 10-11 Zm | 2.6081943846 × 10-11 Zm | 2.6381736304 × 10-11 Zm | 2.6681528762 × 10-11 Zm | 2.698132122 × 10-11 Zm | 2.7281113678 × 10-11 Zm | 2.7580906136 × 10-11 Zm | 2.7880698594 × 10-11 Zm | 2.8180491052 × 10-11 Zm | 2.848028351 × 10-11 Zm | 2.8780075968 × 10-11 Zm | 2.9079868426 × 10-11 Zm | 2.9379660884 × 10-11 Zm | 2.9679453342 × 10-11 Zm | 2.99792458 × 10-11 Zm |
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in onesecond, and is equal to exactly 299792458 metres (just over 186282 miles).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
light-second | ≡ Distance light travels in one second in vacuum | ≡ 299 792 458 m | Science - Astronomy (Length) |
light-seconds | zettameters | light-seconds | zettameters |
---|---|---|---|
1 | ≡ 2.99792458E-13 | 4 | ≡ 1.199169832E-12 |
1.5 | ≡ 4.49688687E-13 | 4.5 | ≡ 1.349066061E-12 |
2 | ≡ 5.99584916E-13 | 5 | ≡ 1.49896229E-12 |
2.5 | ≡ 7.49481145E-13 | 5.5 | ≡ 1.648858519E-12 |
3 | ≡ 8.99377374E-13 | 6 | ≡ 1.798754748E-12 |
Zettameter is an SI device for measuring distance. It is equal to 1021 meters. The symbol for zettameter is Zm.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
zettameter | Zm | ≡ 1×1021 m | ≡ 1×1021 m | Metric system SI |
zettameters | light-seconds | zettameters | light-seconds |
---|---|---|---|
1 | ≡ 3335640951981.5 | 4 | ≡ 13342563807926 |
1.5 | ≡ 5003461427972.3 | 4.5 | ≡ 15010384283917 |
2 | ≡ 6671281903963 | 5 | ≡ 16678204759908 |
2.5 | ≡ 8339102379953.8 | 5.5 | ≡ 18346025235898 |
3 | ≡ 10006922855945 | 6 | ≡ 20013845711889 |
light-seconds | zettameters |
---|---|
1 | ≡ 2.99792458 × 10-13 |
3,335,640,951,981.5 | ≡ 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 …) |