| turn | 1 turn | 2 turn | 3 turn | 4 turn | 5 turn | 6 turn | 7 turn | 8 turn | 9 turn | 10 turn | 11 turn | 12 turn | 13 turn | 14 turn | 15 turn | 16 turn | 17 turn | 18 turn | 19 turn | 20 turn | 21 turn | 22 turn | 23 turn | 24 turn | 25 turn | 26 turn | 27 turn | 28 turn | 29 turn | 30 turn | 31 turn | 32 turn | 33 turn | 34 turn | 35 turn | 36 turn | 37 turn | 38 turn | 39 turn | 40 turn | 41 turn | 42 turn | 43 turn | 44 turn | 45 turn | 46 turn | 47 turn | 48 turn | 49 turn | 50 turn | 51 turn | 52 turn | 53 turn | 54 turn | 55 turn | 56 turn | 57 turn | 58 turn | 59 turn | 60 turn | 61 turn | 62 turn | 63 turn | 64 turn | 65 turn | 66 turn | 67 turn | 68 turn | 69 turn | 70 turn | 71 turn | 72 turn | 73 turn | 74 turn | 75 turn | 76 turn | 77 turn | 78 turn | 79 turn | 80 turn | 81 turn | 82 turn | 83 turn | 84 turn | 85 turn | 86 turn | 87 turn | 88 turn | 89 turn | 90 turn | 91 turn | 92 turn | 93 turn | 94 turn | 95 turn | 96 turn | 97 turn | 98 turn | 99 turn | 100 turn |
| quarter circle | 4 1/4 circle | 8 1/4 circle | 12 1/4 circle | 16 1/4 circle | 20 1/4 circle | 24 1/4 circle | 28 1/4 circle | 32 1/4 circle | 36 1/4 circle | 40 1/4 circle | 44 1/4 circle | 48 1/4 circle | 52 1/4 circle | 56 1/4 circle | 60 1/4 circle | 64 1/4 circle | 68 1/4 circle | 72 1/4 circle | 76 1/4 circle | 80 1/4 circle | 84 1/4 circle | 88 1/4 circle | 92 1/4 circle | 96 1/4 circle | 100 1/4 circle | 104 1/4 circle | 108 1/4 circle | 112 1/4 circle | 116 1/4 circle | 120 1/4 circle | 124 1/4 circle | 128 1/4 circle | 132 1/4 circle | 136 1/4 circle | 140 1/4 circle | 144 1/4 circle | 148 1/4 circle | 152 1/4 circle | 156 1/4 circle | 160 1/4 circle | 164 1/4 circle | 168 1/4 circle | 172 1/4 circle | 176 1/4 circle | 180 1/4 circle | 184 1/4 circle | 188 1/4 circle | 192 1/4 circle | 196 1/4 circle | 200 1/4 circle | 204 1/4 circle | 208 1/4 circle | 212 1/4 circle | 216 1/4 circle | 220 1/4 circle | 224 1/4 circle | 228 1/4 circle | 232 1/4 circle | 236 1/4 circle | 240 1/4 circle | 244 1/4 circle | 248 1/4 circle | 252 1/4 circle | 256 1/4 circle | 260 1/4 circle | 264 1/4 circle | 268 1/4 circle | 272 1/4 circle | 276 1/4 circle | 280 1/4 circle | 284 1/4 circle | 288 1/4 circle | 292 1/4 circle | 296 1/4 circle | 300 1/4 circle | 304 1/4 circle | 308 1/4 circle | 312 1/4 circle | 316 1/4 circle | 320 1/4 circle | 324 1/4 circle | 328 1/4 circle | 332 1/4 circle | 336 1/4 circle | 340 1/4 circle | 344 1/4 circle | 348 1/4 circle | 352 1/4 circle | 356 1/4 circle | 360 1/4 circle | 364 1/4 circle | 368 1/4 circle | 372 1/4 circle | 376 1/4 circle | 380 1/4 circle | 384 1/4 circle | 388 1/4 circle | 392 1/4 circle | 396 1/4 circle | 400 1/4 circle |
A turn is used in anglular measurement equal to 360 degrees. Plural name is turns.
| 1 turns = 4 quarter circles | 6 turns = 24 quarter circles |
| 2 turns = 8 quarter circles | 7 turns = 28 quarter circles |
| 3 turns = 12 quarter circles | 8 turns = 32 quarter circles |
| 4 turns = 16 quarter circles | 9 turns = 36 quarter circles |
| 5 turns = 20 quarter circles | 10 turns = 40 quarter circles |
1/4 circle or quarter circle is equal to 360°/4 = 90°. Plural name is quarter circles.
| 1 quarter circles = 0.25 turns | 6 quarter circles = 1.5 turns |
| 2 quarter circles = 0.5 turns | 7 quarter circles = 1.75 turns |
| 3 quarter circles = 0.75 turns | 8 quarter circles = 2 turns |
| 4 quarter circles = 1 turns | 9 quarter circles = 2.25 turns |
| 5 quarter circles = 1.25 turns | 10 quarter circles = 2.5 turns |
| 1 turns = 4 quarter circles |
| 1 quarter circles = 0.25 turns |