TABLE OF AMERICAN COINS, MEASURES, AND WEIGHTS,
REDUCED TO FRENCH MONEY, MEASURES, AND WEIGHTS.
| $ | Cts. | Feet. | Inches. | ||
|---|---|---|---|---|---|
| f. c. | f. c. | Mètres. | Centimèt. | ||
| 1 | 5·18 | 0·05 | 1 | 0·30479449 | 2·539954 |
| 2 | 10·26 | 0·10 | 2 | 0·60953898 | 5·079908 |
| 3 | 15·54 | 0·16 | 3 | 0·91438348 | 7·619862 |
| 4 | 20·73 | 0·21 | 4 | 1·21917796 | 10·159816 |
| 5 | 25·91 | 0·26 | 5 | 1·52397245 | 12·699770 |
| 6 | 32·09 | 0·31 | 6 | 1·82876694 | 15·239724 |
| 7 | 36·27 | 0·36 | 7 | 2·13356143 | 17·779678 |
| 8 | 41·45 | 0·41 | 8 | 2·43835592 | 20·319632 |
| 9 | 46·63 | 0·47 | 9 | 2·74315041 | 22·859586 |
| 10 | 51·81 | 0·52 | 10 | 3·0479449 | 25·399540 |
| 11 | 56·99 | 0·57 | 11 | 3·3527394 | 27·939494 |
| 12 | 62·18 | 0·62 | 12 | 3·6575338 | 30·479448 |
| 13 | 67·36 | 0·67 | 13 | 3·9623284 | 33·019402 |
| 14 | 72·54 | 0·73 | 14 | 4·2671229 | 35·559356 |
| 15 | 77·72 | 0·78 | 15 | 4·5719173 | 38·09931 |
| 20 | 103·63 | 1·04 | 20 | 6·0953898 | 50·79908 |
| 25 | 129·53 | 1·30 | 25 | 7·6198622 | 63·49885 |
| 50 | 259·07 | 2·59 | 50 | 15·2397245 | 126·99770 |
| 75 | 388·60 | 3·89 | 75 | 22·8595867 | 190·49655 |
| 100 | 518·13 | 5·18 | 100 | 30·4794490 | 252·99540 |
TROY WEIGHT.
| Grain | = | 0·064798 | grammes. |
| Pennyweight | = | 1·55517 | ” |
| Ounce | = | 31·1035 | ” |
| Pound | = | 0·373242 | kilogrammes. |
LONG MEASURE.
| 3 feet | (1 yard ) | = | 0·914383 | mètres. |
| Fathom | (2 yards) | = | 1·828766 | ” |
| Pole, Rod | (5½ ”) | = | 5·02911 | ” |
| Furlong | (220 ”) | = | 201·16437 | ” |
| Mile | (1760 ”) | = | 1609·3149 | ” |
AVOIRDUPOIS WEIGHT.
| Dram | = | 1·17718 | grammes. |
| Ounce | = | 28·3495 | ” |
| Pound | = | 0·4535926 | kilogrammes. |
| Quarter | = | 12·6956 | ” |
| Hundredweight | = | 50·802 | ” |
| Ton | = | 1016·048 | ” |
SUPERFICIAL MEASURE.
| Square inch | = | 6·451366 | centimètres carrés. |
| ” foot | = | 0·0929 | mètres carrés. |
| ” yard | = | 0·836097 | ” ” |
| Rod | = | 25·291939 | ” ” |
| Rood (1,210 square yards) | = | 10·116775 | ares. |
| Acre (4,840 ” ”) | = | 40·4671 | ” |
| Square mile | = | 2·588881 | kilomètres carrés. |