meter | 1 m | 2 m | 3 m | 4 m | 5 m | 6 m | 7 m | 8 m | 9 m | 10 m | 11 m | 12 m | 13 m | 14 m | 15 m | 16 m | 17 m | 18 m | 19 m | 20 m | 21 m | 22 m | 23 m | 24 m | 25 m | 26 m | 27 m | 28 m | 29 m | 30 m | 31 m | 32 m | 33 m | 34 m | 35 m | 36 m | 37 m | 38 m | 39 m | 40 m | 41 m | 42 m | 43 m | 44 m | 45 m | 46 m | 47 m | 48 m | 49 m | 50 m | 51 m | 52 m | 53 m | 54 m | 55 m | 56 m | 57 m | 58 m | 59 m | 60 m | 61 m | 62 m | 63 m | 64 m | 65 m | 66 m | 67 m | 68 m | 69 m | 70 m | 71 m | 72 m | 73 m | 74 m | 75 m | 76 m | 77 m | 78 m | 79 m | 80 m | 81 m | 82 m | 83 m | 84 m | 85 m | 86 m | 87 m | 88 m | 89 m | 90 m | 91 m | 92 m | 93 m | 94 m | 95 m | 96 m | 97 m | 98 m | 99 m | 100 m |
ell | 0.8748906 ell | 1.7497813 ell | 2.6246719 ell | 3.4995626 ell | 4.3744532 ell | 5.2493438 ell | 6.1242345 ell | 6.9991251 ell | 7.8740157 ell | 8.7489064 ell | 9.6237970 ell | 10.4986877 ell | 11.3735783 ell | 12.2484689 ell | 13.1233596 ell | 13.9982502 ell | 14.8731409 ell | 15.7480315 ell | 16.6229221 ell | 17.4978128 ell | 18.3727034 ell | 19.2475941 ell | 20.1224847 ell | 20.9973753 ell | 21.8722660 ell | 22.7471566 ell | 23.6220472 ell | 24.4969379 ell | 25.3718285 ell | 26.2467192 ell | 27.1216098 ell | 27.9965004 ell | 28.8713911 ell | 29.7462817 ell | 30.6211724 ell | 31.4960630 ell | 32.3709536 ell | 33.2458443 ell | 34.1207349 ell | 34.9956255 ell | 35.8705162 ell | 36.7454068 ell | 37.6202975 ell | 38.4951881 ell | 39.3700787 ell | 40.2449694 ell | 41.1198600 ell | 41.9947507 ell | 42.8696413 ell | 43.7445319 ell | 44.6194226 ell | 45.4943132 ell | 46.3692038 ell | 47.2440945 ell | 48.1189851 ell | 48.9938758 ell | 49.8687664 ell | 50.7436570 ell | 51.6185477 ell | 52.4934383 ell | 53.3683290 ell | 54.2432196 ell | 55.1181102 ell | 55.9930009 ell | 56.8678915 ell | 57.7427822 ell | 58.6176728 ell | 59.4925634 ell | 60.3674541 ell | 61.2423447 ell | 62.1172353 ell | 62.9921260 ell | 63.8670166 ell | 64.7419073 ell | 65.6167979 ell | 66.4916885 ell | 67.3665792 ell | 68.2414698 ell | 69.1163605 ell | 69.9912511 ell | 70.8661417 ell | 71.7410324 ell | 72.6159230 ell | 73.4908136 ell | 74.3657043 ell | 75.2405949 ell | 76.1154856 ell | 76.9903762 ell | 77.8652668 ell | 78.7401575 ell | 79.6150481 ell | 80.4899388 ell | 81.3648294 ell | 82.2397200 ell | 83.1146107 ell | 83.9895013 ell | 84.8643920 ell | 85.7392826 ell | 86.6141732 ell | 87.4890639 ell |
The metre (international spelling) or meter (American spelling) (from the Greek noun μέτρον, "measure") is the base unit of length in the International System of Units (SI). The SI unit symbol is m. The metre is defined as the length of the path travelled by light in a vacuum in 1/299 792 458 seconds.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
meter | m | ≡ Distance light travels in 1⁄299792458 of a second in vacuum. | ≡ 1 m | Metric system SI |
meters | ell | meters | ell |
---|---|---|---|
1 | = 0.87489063867017 | 4 | = 3.4995625546807 |
1.5 | = 1.3123359580052 | 4.5 | = 3.9370078740157 |
2 | = 1.7497812773403 | 5 | = 4.3744531933508 |
2.5 | = 2.1872265966754 | 5.5 | = 4.8118985126859 |
3 | = 2.6246719160105 | 6 | = 5.249343832021 |
An ell (from Proto-Germanic *alinō, cognate with Latin ulna) is a unit of measurement, originally a cubit, i.e., approximating the length of a man's arm from the elbow ("elbow" means the bend or bow of the ell or arm) to the tip of the middle finger, or about 18 inches (457 mm); in later usage, any of several longer units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
ell | ell | ≡ 45 in (In England usually) | = 1.143 m | Other (Length) |
ell | meters | ell | meters |
---|---|---|---|
1 | = 1.143 | 4 | = 4.572 |
1.5 | = 1.7145 | 4.5 | = 5.1435 |
2 | = 2.286 | 5 | = 5.715 |
2.5 | = 2.8575 | 5.5 | = 6.2865 |
3 | = 3.429 | 6 | = 6.858 |
meters | ell |
---|---|
1 | = 0.8748906 |
1.143 | = 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 …) |