Driver Vehicle Standards Agency
Maer trosiadau a roddir yn Rheolaur Ffordd Fawr wediu talgrynnu ond mae siart trosiadau fanwl iw gweld isod.
Milltiroedd | Cilomedrau | Milltiroedd | Cilomedrau |
---|---|---|---|
1.00 | 1.61 | 40.00 | 64.37 |
5.00 | 8.05 | 45.00 | 72.42 |
10.00 | 16.09 | 50.00 | 80.47 |
15.00 | 24.14 | 55.00 | 88.51 |
20.00 | 32.19 | 60.00 | 96.56 |
25.00 | 40.23 | 65.00 | 104.60 |
30.00 | 48.28 | 70.00 | 112.65 |
35.00 | 56.33 | - | - |