| hour | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | 7 h | 8 h | 9 h | 10 h | 11 h | 12 h | 13 h | 14 h | 15 h | 16 h | 17 h | 18 h | 19 h | 20 h | 21 h | 22 h | 23 h | 24 h | 25 h | 26 h | 27 h | 28 h | 29 h | 30 h | 31 h | 32 h | 33 h | 34 h | 35 h | 36 h | 37 h | 38 h | 39 h | 40 h | 41 h | 42 h | 43 h | 44 h | 45 h | 46 h | 47 h | 48 h | 49 h | 50 h | 51 h | 52 h | 53 h | 54 h | 55 h | 56 h | 57 h | 58 h | 59 h | 60 h | 61 h | 62 h | 63 h | 64 h | 65 h | 66 h | 67 h | 68 h | 69 h | 70 h | 71 h | 72 h | 73 h | 74 h | 75 h | 76 h | 77 h | 78 h | 79 h | 80 h | 81 h | 82 h | 83 h | 84 h | 85 h | 86 h | 87 h | 88 h | 89 h | 90 h | 91 h | 92 h | 93 h | 94 h | 95 h | 96 h | 97 h | 98 h | 99 h | 100 h |
| millisecond | 3 600 000 ms | 7 200 000 ms | 10 800 000 ms | 14 400 000 ms | 18 000 000 ms | 21 600 000 ms | 25 200 000 ms | 28 800 000 ms | 32 400 000 ms | 36 000 000 ms | 39 600 000 ms | 43 200 000 ms | 46 800 000 ms | 50 400 000 ms | 54 000 000 ms | 57 600 000 ms | 61 200 000 ms | 64 800 000 ms | 68 400 000 ms | 72 000 000 ms | 75 600 000 ms | 79 200 000 ms | 82 800 000 ms | 86 400 000 ms | 90 000 000 ms | 93 600 000 ms | 97 200 000 ms | 100 800 000 ms | 104 400 000 ms | 108 000 000 ms | 111 600 000 ms | 115 200 000 ms | 118 800 000 ms | 122 400 000 ms | 126 000 000 ms | 129 600 000 ms | 133 200 000 ms | 136 800 000 ms | 140 400 000 ms | 144 000 000 ms | 147 600 000 ms | 151 200 000 ms | 154 800 000 ms | 158 400 000 ms | 162 000 000 ms | 165 600 000 ms | 169 200 000 ms | 172 800 000 ms | 176 400 000 ms | 180 000 000 ms | 183 600 000 ms | 187 200 000 ms | 190 800 000 ms | 194 400 000 ms | 198 000 000 ms | 201 600 000 ms | 205 200 000 ms | 208 800 000 ms | 212 400 000 ms | 216 000 000 ms | 219 600 000 ms | 223 200 000 ms | 226 800 000 ms | 230 400 000 ms | 234 000 000 ms | 237 600 000 ms | 241 200 000 ms | 244 800 000 ms | 248 400 000 ms | 252 000 000 ms | 255 600 000 ms | 259 200 000 ms | 262 800 000 ms | 266 400 000 ms | 270 000 000 ms | 273 600 000 ms | 277 200 000 ms | 280 800 000 ms | 284 400 000 ms | 288 000 000 ms | 291 600 000 ms | 295 200 000 ms | 298 800 000 ms | 302 400 000 ms | 306 000 000 ms | 309 600 000 ms | 313 200 000 ms | 316 800 000 ms | 320 400 000 ms | 324 000 000 ms | 327 600 000 ms | 331 200 000 ms | 334 800 000 ms | 338 400 000 ms | 342 000 000 ms | 345 600 000 ms | 349 200 000 ms | 352 800 000 ms | 356 400 000 ms | 360 000 000 ms |
An hour (symbol: h; also abbreviated hr.) is a unit of time conventionally reckoned as 1⁄24 of a day and scientifically reckoned as 3,599–3,601 seconds, depending on conditions.
| 1 hours = 3600000 milliseconds | 6 hours = 21600000 milliseconds |
| 2 hours = 7200000 milliseconds | 7 hours = 25200000 milliseconds |
| 3 hours = 10800000 milliseconds | 8 hours = 28800000 milliseconds |
| 4 hours = 14400000 milliseconds | 9 hours = 32400000 milliseconds |
| 5 hours = 18000000 milliseconds | 10 hours = 36000000 milliseconds |
Millisecond is equal to 10-3 second (unit of time), comes from a combination of the metric prefix milli (m) with the second (s). Plural name is milliseconds.
| 1 milliseconds = 2.7777777777778E-7 hours | 6 milliseconds = 1.6666666666667E-6 hours |
| 2 milliseconds = 5.5555555555556E-7 hours | 7 milliseconds = 1.9444444444444E-6 hours |
| 3 milliseconds = 8.3333333333333E-7 hours | 8 milliseconds = 2.2222222222222E-6 hours |
| 4 milliseconds = 1.1111111111111E-6 hours | 9 milliseconds = 2.5E-6 hours |
| 5 milliseconds = 1.3888888888889E-6 hours | 10 milliseconds = 2.7777777777778E-6 hours |
| 1 hours = 3 600 000 milliseconds |
| 1 milliseconds = 2.7777777777778 × 10-7 hours |