foot, metric (short) | 1 smf | 2 smf | 3 smf | 4 smf | 5 smf | 6 smf | 7 smf | 8 smf | 9 smf | 10 smf | 11 smf | 12 smf | 13 smf | 14 smf | 15 smf | 16 smf | 17 smf | 18 smf | 19 smf | 20 smf | 21 smf | 22 smf | 23 smf | 24 smf | 25 smf | 26 smf | 27 smf | 28 smf | 29 smf | 30 smf | 31 smf | 32 smf | 33 smf | 34 smf | 35 smf | 36 smf | 37 smf | 38 smf | 39 smf | 40 smf | 41 smf | 42 smf | 43 smf | 44 smf | 45 smf | 46 smf | 47 smf | 48 smf | 49 smf | 50 smf | 51 smf | 52 smf | 53 smf | 54 smf | 55 smf | 56 smf | 57 smf | 58 smf | 59 smf | 60 smf | 61 smf | 62 smf | 63 smf | 64 smf | 65 smf | 66 smf | 67 smf | 68 smf | 69 smf | 70 smf | 71 smf | 72 smf | 73 smf | 74 smf | 75 smf | 76 smf | 77 smf | 78 smf | 79 smf | 80 smf | 81 smf | 82 smf | 83 smf | 84 smf | 85 smf | 86 smf | 87 smf | 88 smf | 89 smf | 90 smf | 91 smf | 92 smf | 93 smf | 94 smf | 95 smf | 96 smf | 97 smf | 98 smf | 99 smf | 100 smf |
decimeter | 3 dm | 6 dm | 9 dm | 12 dm | 15 dm | 18 dm | 21 dm | 24 dm | 27 dm | 30 dm | 33 dm | 36 dm | 39 dm | 42 dm | 45 dm | 48 dm | 51 dm | 54 dm | 57 dm | 60 dm | 63 dm | 66 dm | 69 dm | 72 dm | 75 dm | 78 dm | 81 dm | 84 dm | 87 dm | 90 dm | 93 dm | 96 dm | 99 dm | 102 dm | 105 dm | 108 dm | 111 dm | 114 dm | 117 dm | 120 dm | 123 dm | 126 dm | 129 dm | 132 dm | 135 dm | 138 dm | 141 dm | 144 dm | 147 dm | 150 dm | 153 dm | 156 dm | 159 dm | 162 dm | 165 dm | 168 dm | 171 dm | 174 dm | 177 dm | 180 dm | 183 dm | 186 dm | 189 dm | 192 dm | 195 dm | 198 dm | 201 dm | 204 dm | 207 dm | 210 dm | 213 dm | 216 dm | 219 dm | 222 dm | 225 dm | 228 dm | 231 dm | 234 dm | 237 dm | 240 dm | 243 dm | 246 dm | 249 dm | 252 dm | 255 dm | 258 dm | 261 dm | 264 dm | 267 dm | 270 dm | 273 dm | 276 dm | 279 dm | 282 dm | 285 dm | 288 dm | 291 dm | 294 dm | 297 dm | 300 dm |
≡ 0.30 m
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot, metric (short) | smf | ≡ 0.30 m | ≡ 0.30 m | Metric system SI |
feet, metric (short) | decimeters | feet, metric (short) | decimeters |
---|---|---|---|
1 | ≡ 3 | 4 | ≡ 12 |
1.5 | ≡ 4.5 | 4.5 | ≡ 13.5 |
2 | ≡ 6 | 5 | ≡ 15 |
2.5 | ≡ 7.5 | 5.5 | ≡ 16.5 |
3 | ≡ 9 | 6 | ≡ 18 |
Decimeter or decimetre is equal to 10-1 meter (unit of length), comes from a combination of the metric prefix deci (d) and the SI unit of length meter (m). Plural name is decimeters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decimeter | dm | ≡ 1×10−1 m ≡ 0.1 m | ≡ 1×10−1 m ≡ 0.1 m | Metric system SI |
decimeters | feet, metric (short) | decimeters | feet, metric (short) |
---|---|---|---|
1 | ≡ 0.33333333333333 | 4 | ≡ 1.3333333333333 |
1.5 | ≡ 0.5 | 4.5 | ≡ 1.5 |
2 | ≡ 0.66666666666667 | 5 | ≡ 1.6666666666667 |
2.5 | ≡ 0.83333333333333 | 5.5 | ≡ 1.8333333333333 |
3 | ≡ 1 | 6 | ≡ 2 |
feet, metric (short) | decimeters |
---|---|
1 | ≡ 3 |
0.3333333 | ≡ 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 …) |