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.
Mesuriad yn y System Ryngwladol o Unedau ar gyfer cylfymder a chyflymdra. Dyma nifer y metrau a deithir mewn un eiliad. Mae'r uned gyflymu gysylltiedig yn fetr yr eiliad yr eiliad (m/s²).
| -20.000mph | -8.9408m/s |
| -19.000mph | -8.4938m/s |
| -18.000mph | -8.0467m/s |
| -17.000mph | -7.5997m/s |
| -16.000mph | -7.1526m/s |
| -15.000mph | -6.7056m/s |
| -14.000mph | -6.2586m/s |
| -13.000mph | -5.8115m/s |
| -12.000mph | -5.3645m/s |
| -11.000mph | -4.9174m/s |
| -10.000mph | -4.4704m/s |
| -9.0000mph | -4.0234m/s |
| -8.0000mph | -3.5763m/s |
| -7.0000mph | -3.1293m/s |
| -6.0000mph | -2.6822m/s |
| -5.0000mph | -2.2352m/s |
| -4.0000mph | -1.7882m/s |
| -3.0000mph | -1.3411m/s |
| -2.0000mph | -0.89408m/s |
| -1.0000mph | -0.44704m/s |
| Milltir yr awr | Metr yr eiliad |
|---|---|
| 0.0000mph | 0.0000m/s |
| 1.0000mph | 0.44704m/s |
| 2.0000mph | 0.89408m/s |
| 3.0000mph | 1.3411m/s |
| 4.0000mph | 1.7882m/s |
| 5.0000mph | 2.2352m/s |
| 6.0000mph | 2.6822m/s |
| 7.0000mph | 3.1293m/s |
| 8.0000mph | 3.5763m/s |
| 9.0000mph | 4.0234m/s |
| 10.000mph | 4.4704m/s |
| 11.000mph | 4.9174m/s |
| 12.000mph | 5.3645m/s |
| 13.000mph | 5.8115m/s |
| 14.000mph | 6.2586m/s |
| 15.000mph | 6.7056m/s |
| 16.000mph | 7.1526m/s |
| 17.000mph | 7.5997m/s |
| 18.000mph | 8.0467m/s |
| 19.000mph | 8.4938m/s |
| Milltir yr awr | Metr yr eiliad |
|---|---|
| 20.000mph | 8.9408m/s |
| 21.000mph | 9.3878m/s |
| 22.000mph | 9.8349m/s |
| 23.000mph | 10.282m/s |
| 24.000mph | 10.729m/s |
| 25.000mph | 11.176m/s |
| 26.000mph | 11.623m/s |
| 27.000mph | 12.070m/s |
| 28.000mph | 12.517m/s |
| 29.000mph | 12.964m/s |
| 30.000mph | 13.411m/s |
| 31.000mph | 13.858m/s |
| 32.000mph | 14.305m/s |
| 33.000mph | 14.752m/s |
| 34.000mph | 15.199m/s |
| 35.000mph | 15.646m/s |
| 36.000mph | 16.093m/s |
| 37.000mph | 16.540m/s |
| 38.000mph | 16.988m/s |
| 39.000mph | 17.435m/s |
| Milltir yr awr | Metr yr eiliad |
|---|---|
| 40.000mph | 17.882m/s |
| 41.000mph | 18.329m/s |
| 42.000mph | 18.776m/s |
| 43.000mph | 19.223m/s |
| 44.000mph | 19.670m/s |
| 45.000mph | 20.117m/s |
| 46.000mph | 20.564m/s |
| 47.000mph | 21.011m/s |
| 48.000mph | 21.458m/s |
| 49.000mph | 21.905m/s |
| 50.000mph | 22.352m/s |
| 51.000mph | 22.799m/s |
| 52.000mph | 23.246m/s |
| 53.000mph | 23.693m/s |
| 54.000mph | 24.140m/s |
| 55.000mph | 24.587m/s |
| 56.000mph | 25.034m/s |
| 57.000mph | 25.481m/s |
| 58.000mph | 25.928m/s |
| 59.000mph | 26.375m/s |
| 60.000mph | 26.822m/s |
| 61.000mph | 27.269m/s |
| 62.000mph | 27.716m/s |
| 63.000mph | 28.164m/s |
| 64.000mph | 28.611m/s |
| 65.000mph | 29.058m/s |
| 66.000mph | 29.505m/s |
| 67.000mph | 29.952m/s |
| 68.000mph | 30.399m/s |
| 69.000mph | 30.846m/s |
| 70.000mph | 31.293m/s |
| 71.000mph | 31.740m/s |
| 72.000mph | 32.187m/s |
| 73.000mph | 32.634m/s |
| 74.000mph | 33.081m/s |
| 75.000mph | 33.528m/s |
| 76.000mph | 33.975m/s |
| 77.000mph | 34.422m/s |
| 78.000mph | 34.869m/s |
| 79.000mph | 35.316m/s |