Tá 1 chos cothrom le 0.3048 méadar:
1 ft = 0.3048 m
Tá an fad d i méadair (m) cothrom leis an bhfad d i gcosa (ft) uaireanta 0.3048:
d (m) = d (ft) × 0.3048
Tiontaigh 2 throigh go méadair:
d (m) = 2ft × 0.3048 = 0.6096m
| Cosa (ft) | Méadair (m) | 
|---|---|
| 0.01 ft | 0.0030 m | 
| 0.1 tr | 0.0305 m | 
| 1 ft | 0.3048 m | 
| 2 ft | 0.6096 m | 
| 3 ft | 0.9144 m | 
| 4 ft | 1.2192 m | 
| 5 ft | 1.5240 m | 
| 6 ft | 1.8288 m | 
| 7 troigh | 2.1336 m | 
| 8 ft | 2.4384 m | 
| 9 troigh | 2.7432 m | 
| 10 troigh | 3.0480 m | 
| 20 troigh | 6.0960 m | 
| 30 troigh | 9.1440 m | 
| 40 troigh | 12.1920 m | 
| 50 troigh | 15.2400 m | 
| 60 troigh | 18.2880 m | 
| 70 troigh | 21.3360 m | 
| 80 troigh | 24.3840 m | 
| 90 troigh | 27.4320 m | 
| 100 troigh | 30.4800 m |