Tá 1 chos cothrom le 0.3048 méadar:
1 ft = 0.3048 m
Tá 1 orlach cothrom le 0.0254 méadar:
1 in = 0.0254 m
Tá an fad d i méadair (m) cothrom leis an bhfad d i gcosa (ft) uaireanta 0.3048 móide an fad d in orlach (in) huaire 0.0254:
d (m) = d (ft) × 0.3048 + d (in) × 0.0254
Tiontaigh 2 throigh + 3 orlach go méadair:
d (m) = 2ft × 0.3048 + 3in × 0.0254 = 0.6858m
| Feet (ft) + Inches (in) | Méadair (m) | |
|---|---|---|
| 0 ft | 0 in | 0 m | 
| 0 ft | 1 in | 0.0254 m | 
| 0 ft | 2 in | 0.0508 m | 
| 0 ft | 3 in | 0.0762 m | 
| 0 ft | 4 in | 0.1016 m | 
| 0 ft | 5 in | 0.1270 m | 
| 0 ft | 6 in | 0.1524 m | 
| 0 ft | 7 in | 0.1778 m | 
| 0 ft | 8 in | 0.2032 m | 
| 0 ft | 9 in | 0.2286 m | 
| 0 ft | 10 in | 0.2540 m | 
| 0 ft | 11 in | 0.2794 m | 
| 1 ft | 0 in | 0.3048 m | 
| 2 ft | 0 in | 0.6096 m | 
| 3 ft | 0 in | 0.9144 m | 
| 4 ft | 0 in | 1.2192 m | 
| 5 ft | 0 in | 1.5240 m | 
| 6 ft | 0 in | 1.8288 m | 
| 7 troigh | 0 in | 2.1336 m | 
| 8 ft | 0 in | 2.4384 m | 
| 9 troigh | 0 in | 2.7432 m | 
| 10 troigh | 0 in | 3.0480 m | 
| 20 troigh | 0 in | 6.0960 m | 
| 30 troigh | 0 in | 9.1440 m | 
| 40 troigh | 0 in | 12.1920 m | 
| 50 troigh | 0 in | 15.2400 m | 
| 60 troigh | 0 in | 18.2880 m | 
| 70 troigh | 0 in | 21.3360 m | 
| 80 troigh | 0 in | 24.3840 m | 
| 90 troigh | 0 in | 27.4320 m | 
| 100 troigh | 0 in | 30.4800 m | 
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