Lawrlwythwch ein App AndroidSylwer: Mae canlyniadau ffracsiynol wedi'u talgrynu i'r 1/64 agosaf. I gael ateb mwy cywir dewiswch 'degol' o'r opsiynau uwchben y canlyniad.
Sylwer: Gallwch gynyddu neu ostwng cywirdeb yr ateb hwn drwy ddewis nifer y ffigurau ystyrlon sydd eu hangen o'r opsiynau uwchben y canlyniad.
Sylwer: I gael canlyniad degol pur dewisiwch 'degol' o'r opsiynau uwchben y canlyniad.
Dyma fesuriad o gyflymder a ddefnyddir fel mater o drefn mewn gwledydd nad ydynt yn defnyddio'r system fetrig ar gyfer trafnidiaeth fel Unol Daleithiau America. Mae'r Deyrnas Unedig hefyd yn defnyddio hwn ar y ffyrdd er bod y system fetrig wedi'i mabwysiadu'n swyddogol. Rhoddir terfynau cyflymder ar y ffyrdd fesul milltir yr awr a gaiff ei dalfyrru fel mya neu mi/a.
| Milltir yr awr | Metr y funud |
|---|---|
| 0mph | 0.00m/min |
| 1mph | 26.82m/min |
| 2mph | 53.64m/min |
| 3mph | 80.47m/min |
| 4mph | 107.29m/min |
| 5mph | 134.11m/min |
| 6mph | 160.93m/min |
| 7mph | 187.76m/min |
| 8mph | 214.58m/min |
| 9mph | 241.40m/min |
| 10mph | 268.22m/min |
| 11mph | 295.05m/min |
| 12mph | 321.87m/min |
| 13mph | 348.69m/min |
| 14mph | 375.51m/min |
| 15mph | 402.34m/min |
| 16mph | 429.16m/min |
| 17mph | 455.98m/min |
| 18mph | 482.80m/min |
| 19mph | 509.63m/min |
| Milltir yr awr | Metr y funud |
|---|---|
| 20mph | 536.45m/min |
| 21mph | 563.27m/min |
| 22mph | 590.09m/min |
| 23mph | 616.92m/min |
| 24mph | 643.74m/min |
| 25mph | 670.56m/min |
| 26mph | 697.38m/min |
| 27mph | 724.20m/min |
| 28mph | 751.03m/min |
| 29mph | 777.85m/min |
| 30mph | 804.67m/min |
| 31mph | 831.49m/min |
| 32mph | 858.32m/min |
| 33mph | 885.14m/min |
| 34mph | 911.96m/min |
| 35mph | 938.78m/min |
| 36mph | 965.61m/min |
| 37mph | 992.43m/min |
| 38mph | 1019.25m/min |
| 39mph | 1046.07m/min |
| Milltir yr awr | Metr y funud |
|---|---|
| 40mph | 1072.90m/min |
| 41mph | 1099.72m/min |
| 42mph | 1126.54m/min |
| 43mph | 1153.36m/min |
| 44mph | 1180.19m/min |
| 45mph | 1207.01m/min |
| 46mph | 1233.83m/min |
| 47mph | 1260.65m/min |
| 48mph | 1287.48m/min |
| 49mph | 1314.30m/min |
| 50mph | 1341.12m/min |
| 51mph | 1367.94m/min |
| 52mph | 1394.76m/min |
| 53mph | 1421.59m/min |
| 54mph | 1448.41m/min |
| 55mph | 1475.23m/min |
| 56mph | 1502.05m/min |
| 57mph | 1528.88m/min |
| 58mph | 1555.70m/min |
| 59mph | 1582.52m/min |
