Tá 1 ceintiméadar cothrom le 0.0328084 troigh:
1 cm = (1 / 30.48) ft = 0.0328084 ft
Tá an fad d i gcosa (ft) cothrom leis an bhfad d i gceintiméadar (cm) arna roinnt ar 30.48:
d (ft) = d (cm) / 30.48
Tiontaigh 20 ceintiméadar go cosa:
d (ft) = 20cm / 30.48 = 0.65617ft
| Ceintiméadar (cm) | Cosa (ft) | 
|---|---|
| 0.01 cm | 0.000328 tr | 
| 0.1 cm | 0.003281 troigh | 
| 1 cm | 0.032808 ft | 
| 2 cm | 0.065617 troigh | 
| 3 cm | 0.098425 ft | 
| 4 cm | 0.131234 troigh | 
| 5 cm | 0.164042 troigh | 
| 6 cm | 0.196850 troigh | 
| 7 cm | 0.229659 troigh | 
| 8 cm | 0.262467 troigh | 
| 9 cm | 0.295276 troigh | 
| 10 cm | 0.328084 troigh | 
| 20 cm | 0.656168 ft | 
| 30 cm | 0.984252 troigh | 
| 40 cm | 1.312336 troigh | 
| 50 cm | 1.640420 troigh | 
| 60 cm | 1.968504 troigh | 
| 70 cm | 2.296588 troigh | 
| 80 cm | 2.624672 troigh | 
| 90 cm | 2.952756 troigh | 
| 100 cm | 3.280840 troigh | 
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