rood | 1 ro | 2 ro | 3 ro | 4 ro | 5 ro | 6 ro | 7 ro | 8 ro | 9 ro | 10 ro | 11 ro | 12 ro | 13 ro | 14 ro | 15 ro | 16 ro | 17 ro | 18 ro | 19 ro | 20 ro | 21 ro | 22 ro | 23 ro | 24 ro | 25 ro | 26 ro | 27 ro | 28 ro | 29 ro | 30 ro | 31 ro | 32 ro | 33 ro | 34 ro | 35 ro | 36 ro | 37 ro | 38 ro | 39 ro | 40 ro | 41 ro | 42 ro | 43 ro | 44 ro | 45 ro | 46 ro | 47 ro | 48 ro | 49 ro | 50 ro | 51 ro | 52 ro | 53 ro | 54 ro | 55 ro | 56 ro | 57 ro | 58 ro | 59 ro | 60 ro | 61 ro | 62 ro | 63 ro | 64 ro | 65 ro | 66 ro | 67 ro | 68 ro | 69 ro | 70 ro | 71 ro | 72 ro | 73 ro | 74 ro | 75 ro | 76 ro | 77 ro | 78 ro | 79 ro | 80 ro | 81 ro | 82 ro | 83 ro | 84 ro | 85 ro | 86 ro | 87 ro | 88 ro | 89 ro | 90 ro | 91 ro | 92 ro | 93 ro | 94 ro | 95 ro | 96 ro | 97 ro | 98 ro | 99 ro | 100 ro |
square kilometer | 0.0010117 km2 | 0.0020234 km2 | 0.0030351 km2 | 0.0040469 km2 | 0.0050586 km2 | 0.0060703 km2 | 0.0070820 km2 | 0.0080937 km2 | 0.0091054 km2 | 0.0101171 km2 | 0.0111289 km2 | 0.0121406 km2 | 0.0131523 km2 | 0.0141640 km2 | 0.0151757 km2 | 0.0161874 km2 | 0.0171991 km2 | 0.0182109 km2 | 0.0192226 km2 | 0.0202343 km2 | 0.0212460 km2 | 0.0222577 km2 | 0.0232694 km2 | 0.0242811 km2 | 0.0252929 km2 | 0.0263046 km2 | 0.0273163 km2 | 0.0283280 km2 | 0.0293397 km2 | 0.0303514 km2 | 0.0313631 km2 | 0.0323749 km2 | 0.0333866 km2 | 0.0343983 km2 | 0.0354100 km2 | 0.0364217 km2 | 0.0374334 km2 | 0.0384451 km2 | 0.0394569 km2 | 0.0404686 km2 | 0.0414803 km2 | 0.0424920 km2 | 0.0435037 km2 | 0.0445154 km2 | 0.0455271 km2 | 0.0465388 km2 | 0.0475506 km2 | 0.0485623 km2 | 0.0495740 km2 | 0.0505857 km2 | 0.0515974 km2 | 0.0526091 km2 | 0.0536208 km2 | 0.0546326 km2 | 0.0556443 km2 | 0.0566560 km2 | 0.0576677 km2 | 0.0586794 km2 | 0.0596911 km2 | 0.0607028 km2 | 0.0617146 km2 | 0.0627263 km2 | 0.0637380 km2 | 0.0647497 km2 | 0.0657614 km2 | 0.0667731 km2 | 0.0677848 km2 | 0.0687966 km2 | 0.0698083 km2 | 0.0708200 km2 | 0.0718317 km2 | 0.0728434 km2 | 0.0738551 km2 | 0.0748668 km2 | 0.0758786 km2 | 0.0768903 km2 | 0.0779020 km2 | 0.0789137 km2 | 0.0799254 km2 | 0.0809371 km2 | 0.0819488 km2 | 0.0829606 km2 | 0.0839723 km2 | 0.0849840 km2 | 0.0859957 km2 | 0.0870074 km2 | 0.0880191 km2 | 0.0890308 km2 | 0.0900426 km2 | 0.0910543 km2 | 0.0920660 km2 | 0.0930777 km2 | 0.0940894 km2 | 0.0951011 km2 | 0.0961128 km2 | 0.0971246 km2 | 0.0981363 km2 | 0.0991480 km2 | 0.1001597 km2 | 0.1011714 km2 |
A rood /ˈruːd/ is an historic English and international inch-pound measure of area, as well as an archaic English measure of length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
rood | ro | ≡ 1⁄4 ac | = 1011.7141056 m2 | Imperial/US |
roods | square kilometers | roods | square kilometers |
---|---|---|---|
1 | = 0.0010117141056 | 6 | = 0.0060702846336 |
2 | = 0.0020234282112 | 7 | = 0.0070819987392 |
3 | = 0.0030351423168 | 8 | = 0.0080937128448 |
4 | = 0.0040468564224 | 9 | = 0.0091054269504 |
5 | = 0.005058570528 | 10 | = 0.010117141056 |
Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km2, is a multiple of the square metre, the SI unit of area or surface area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square kilometer | km2 | ≡ 1 km × 1 km | = 106 m2 | Metric system SI |
square kilometers | roods | square kilometers | roods |
---|---|---|---|
1 | = 988.42152586866 | 6 | = 5930.529155212 |
2 | = 1976.8430517373 | 7 | = 6918.9506810806 |
3 | = 2965.264577606 | 8 | = 7907.3722069493 |
4 | = 3953.6861034746 | 9 | = 8895.793732818 |
5 | = 4942.1076293433 | 10 | = 9884.2152586866 |
roods | square kilometers |
---|---|
1 | = 0.0010117 |
988.4215259 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |