Tá 1 chos cothrom le 12 orlach:
1ft = 12 ″
Tá an fad d in orlach (″) cothrom leis an bhfad d i gcosa (ft) huaire 12:
d (″) = d (ft) × 12
Tiontaigh 2 throigh go orlach:
d (″) = 2ft × 12 = 24 ″
| Cosa (ft) | Inches (") |
|---|---|
| 0.01 ft | 0.12 ″ |
| 0.1 tr | 1.2 ″ |
| 0.2 tr | 2.4 ″ |
| 0.3 tr | 3.6 ″ |
| 0.4 tr | 4.8 ″ |
| 0.5 ft | 6.0 ″ |
| 0.6 troigh | 7.2 ″ |
| 0.7 troigh | 8.4 ″ |
| 0.8 tr | 9.6 ″ |
| 0.9 troigh | 10.8 ″ |
| 1 ft | 12 ″ |
| 2 ft | 24 ″ |
| 3 ft | 36 ″ |
| 4 ft | 48 ″ |
| 5 ft | 60 ″ |
| 6 ft | 72 ″ |
| 7 troigh | 84 ″ |
| 8 ft | 96 ″ |
| 9 troigh | 108 ″ |
| 10 troigh | 120 ″ |
| 100 troigh | 1200 ″ |