| General Conversion Factors |
| 1
acre (ac) |
0.4047 hectares |
| 1
hectare (ha) |
2.471 acres
10000 square metres
0.00386 square miles |
| 1
square mile |
640 acres
258.99 hectares
2.59 square kilometres |
| 1
square kilometre |
0.3861 square miles
247.1 acres
100 hectares |
| 1
township |
36 square miles |
| 1
cubic foot (cu ft) |
0.028 cubic metres |
| 1
centare (ca) |
1550.003 square inches
1 square metre
1.196 square yards |
| 1
millimetre |
0.039 inches |
| 1
cenimetre |
0.394 inches |
| 1
metre |
39.370 inches
1.094 yards |
| 1
kilometre |
0.621 miles
3280 feet
1000 metres |
| 1
inch |
2.54
centimetres |
| 1
foot |
0.305
metres |
| 1
yard |
91.44
centimetres
0.9144 metres |
| 1
mile |
1609.3
metres
1.6093 kilometres |
| 1
litre |
0.220
gallons
0.880 quarts
1000 cubic centimetres
61.025 cubic inches |
| 1
ounce (troy) |
31.103
grams |
| 1
ounce (avdp) |
28.3495
grams |
| 1
kilogram (kg) |
32.151
ounces (troy)
35.274 ounces (avdp)
2.205 pounds |
| 1
metric tonne |
0.984
tons (long)
1.102 tons (short)
2204.622 pounds
1000 kilograms |
| 1
long ton (l t) |
1.016
tonnes
2240 pounds |
| 1
short ton (s t) |
0.9071
tonnes
2000 pounds |
| Ore Grade Conversion |
| 1
troy oz./short ton |
34.2857
grams/tonne |
| 1
gram/tonne |
0.0292
oz./ton |
