earth radius | 1 R⊕ | 2 R⊕ | 3 R⊕ | 4 R⊕ | 5 R⊕ | 6 R⊕ | 7 R⊕ | 8 R⊕ | 9 R⊕ | 10 R⊕ | 11 R⊕ | 12 R⊕ | 13 R⊕ | 14 R⊕ | 15 R⊕ | 16 R⊕ | 17 R⊕ | 18 R⊕ | 19 R⊕ | 20 R⊕ | 21 R⊕ | 22 R⊕ | 23 R⊕ | 24 R⊕ | 25 R⊕ | 26 R⊕ | 27 R⊕ | 28 R⊕ | 29 R⊕ | 30 R⊕ | 31 R⊕ | 32 R⊕ | 33 R⊕ | 34 R⊕ | 35 R⊕ | 36 R⊕ | 37 R⊕ | 38 R⊕ | 39 R⊕ | 40 R⊕ | 41 R⊕ | 42 R⊕ | 43 R⊕ | 44 R⊕ | 45 R⊕ | 46 R⊕ | 47 R⊕ | 48 R⊕ | 49 R⊕ | 50 R⊕ | 51 R⊕ | 52 R⊕ | 53 R⊕ | 54 R⊕ | 55 R⊕ | 56 R⊕ | 57 R⊕ | 58 R⊕ | 59 R⊕ | 60 R⊕ | 61 R⊕ | 62 R⊕ | 63 R⊕ | 64 R⊕ | 65 R⊕ | 66 R⊕ | 67 R⊕ | 68 R⊕ | 69 R⊕ | 70 R⊕ | 71 R⊕ | 72 R⊕ | 73 R⊕ | 74 R⊕ | 75 R⊕ | 76 R⊕ | 77 R⊕ | 78 R⊕ | 79 R⊕ | 80 R⊕ | 81 R⊕ | 82 R⊕ | 83 R⊕ | 84 R⊕ | 85 R⊕ | 86 R⊕ | 87 R⊕ | 88 R⊕ | 89 R⊕ | 90 R⊕ | 91 R⊕ | 92 R⊕ | 93 R⊕ | 94 R⊕ | 95 R⊕ | 96 R⊕ | 97 R⊕ | 98 R⊕ | 99 R⊕ | 100 R⊕ |
decameter | 637 100 dam | 1 274 200 dam | 1 911 300 dam | 2 548 400 dam | 3 185 500 dam | 3 822 600 dam | 4 459 700 dam | 5 096 800 dam | 5 733 900 dam | 6 371 000 dam | 7 008 100 dam | 7 645 200 dam | 8 282 300 dam | 8 919 400 dam | 9 556 500 dam | 10 193 600 dam | 10 830 700 dam | 11 467 800 dam | 12 104 900 dam | 12 742 000 dam | 13 379 100 dam | 14 016 200 dam | 14 653 300 dam | 15 290 400 dam | 15 927 500 dam | 16 564 600 dam | 17 201 700 dam | 17 838 800 dam | 18 475 900 dam | 19 113 000 dam | 19 750 100 dam | 20 387 200 dam | 21 024 300 dam | 21 661 400 dam | 22 298 500 dam | 22 935 600 dam | 23 572 700 dam | 24 209 800 dam | 24 846 900 dam | 25 484 000 dam | 26 121 100 dam | 26 758 200 dam | 27 395 300 dam | 28 032 400 dam | 28 669 500 dam | 29 306 600 dam | 29 943 700 dam | 30 580 800 dam | 31 217 900 dam | 31 855 000 dam | 32 492 100 dam | 33 129 200 dam | 33 766 300 dam | 34 403 400 dam | 35 040 500 dam | 35 677 600 dam | 36 314 700 dam | 36 951 800 dam | 37 588 900 dam | 38 226 000 dam | 38 863 100 dam | 39 500 200 dam | 40 137 300 dam | 40 774 400 dam | 41 411 500 dam | 42 048 600 dam | 42 685 700 dam | 43 322 800 dam | 43 959 900 dam | 44 597 000 dam | 45 234 100 dam | 45 871 200 dam | 46 508 300 dam | 47 145 400 dam | 47 782 500 dam | 48 419 600 dam | 49 056 700 dam | 49 693 800 dam | 50 330 900 dam | 50 968 000 dam | 51 605 100 dam | 52 242 200 dam | 52 879 300 dam | 53 516 400 dam | 54 153 500 dam | 54 790 600 dam | 55 427 700 dam | 56 064 800 dam | 56 701 900 dam | 57 339 000 dam | 57 976 100 dam | 58 613 200 dam | 59 250 300 dam | 59 887 400 dam | 60 524 500 dam | 61 161 600 dam | 61 798 700 dam | 62 435 800 dam | 63 072 900 dam | 63 710 000 dam |
Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R⊕.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
earth radius | R⊕ | ≈ 6,371 km | ≈ 6,371 km | Science - Astronomy (Length) |
earth radius | decameters | earth radius | decameters |
---|---|---|---|
1 | ≈ 637100 | 4 | ≈ 2548400 |
1.5 | ≈ 955650 | 4.5 | ≈ 2866950 |
2 | ≈ 1274200 | 5 | ≈ 3185500 |
2.5 | ≈ 1592750 | 5.5 | ≈ 3504050 |
3 | ≈ 1911300 | 6 | ≈ 3822600 |
Dekameter or decameter is a common metric unit of distance. It is equal to 10 meters or 32.8084 feet. Plural name is dekameters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decameter | dam | ≡ 1×10 m | ≡ 1×10 m | Metric system SI |
decameters | earth radius | decameters | earth radius |
---|---|---|---|
1 | ≈ 1.5696123057605E-6 | 4 | ≈ 6.2784492230419E-6 |
1.5 | ≈ 2.3544184586407E-6 | 4.5 | ≈ 7.0632553759221E-6 |
2 | ≈ 3.139224611521E-6 | 5 | ≈ 7.8480615288024E-6 |
2.5 | ≈ 3.9240307644012E-6 | 5.5 | ≈ 8.6328676816826E-6 |
3 | ≈ 4.7088369172814E-6 | 6 | ≈ 9.4176738345629E-6 |
earth radius | decameters |
---|---|
1 | ≈ 637 100 |
1.5696123057605 × 10-6 | ≈ 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 …) |