decare | 1 Da | 2 Da | 3 Da | 4 Da | 5 Da | 6 Da | 7 Da | 8 Da | 9 Da | 10 Da | 11 Da | 12 Da | 13 Da | 14 Da | 15 Da | 16 Da | 17 Da | 18 Da | 19 Da | 20 Da | 21 Da | 22 Da | 23 Da | 24 Da | 25 Da | 26 Da | 27 Da | 28 Da | 29 Da | 30 Da | 31 Da | 32 Da | 33 Da | 34 Da | 35 Da | 36 Da | 37 Da | 38 Da | 39 Da | 40 Da | 41 Da | 42 Da | 43 Da | 44 Da | 45 Da | 46 Da | 47 Da | 48 Da | 49 Da | 50 Da | 51 Da | 52 Da | 53 Da | 54 Da | 55 Da | 56 Da | 57 Da | 58 Da | 59 Da | 60 Da | 61 Da | 62 Da | 63 Da | 64 Da | 65 Da | 66 Da | 67 Da | 68 Da | 69 Da | 70 Da | 71 Da | 72 Da | 73 Da | 74 Da | 75 Da | 76 Da | 77 Da | 78 Da | 79 Da | 80 Da | 81 Da | 82 Da | 83 Da | 84 Da | 85 Da | 86 Da | 87 Da | 88 Da | 89 Da | 90 Da | 91 Da | 92 Da | 93 Da | 94 Da | 95 Da | 96 Da | 97 Da | 98 Da | 99 Da | 100 Da |
square mile | 0.0003861 sq mi | 0.0007722 sq mi | 0.0011583 sq mi | 0.0015444 sq mi | 0.0019305 sq mi | 0.0023166 sq mi | 0.0027027 sq mi | 0.0030888 sq mi | 0.0034749 sq mi | 0.0038610 sq mi | 0.0042471 sq mi | 0.0046332 sq mi | 0.0050193 sq mi | 0.0054054 sq mi | 0.0057915 sq mi | 0.0061776 sq mi | 0.0065637 sq mi | 0.0069498 sq mi | 0.0073359 sq mi | 0.0077220 sq mi | 0.0081081 sq mi | 0.0084942 sq mi | 0.0088803 sq mi | 0.0092665 sq mi | 0.0096526 sq mi | 0.0100387 sq mi | 0.0104248 sq mi | 0.0108109 sq mi | 0.0111970 sq mi | 0.0115831 sq mi | 0.0119692 sq mi | 0.0123553 sq mi | 0.0127414 sq mi | 0.0131275 sq mi | 0.0135136 sq mi | 0.0138997 sq mi | 0.0142858 sq mi | 0.0146719 sq mi | 0.0150580 sq mi | 0.0154441 sq mi | 0.0158302 sq mi | 0.0162163 sq mi | 0.0166024 sq mi | 0.0169885 sq mi | 0.0173746 sq mi | 0.0177607 sq mi | 0.0181468 sq mi | 0.0185329 sq mi | 0.0189190 sq mi | 0.0193051 sq mi | 0.0196912 sq mi | 0.0200773 sq mi | 0.0204634 sq mi | 0.0208495 sq mi | 0.0212356 sq mi | 0.0216217 sq mi | 0.0220078 sq mi | 0.0223939 sq mi | 0.0227800 sq mi | 0.0231661 sq mi | 0.0235522 sq mi | 0.0239383 sq mi | 0.0243244 sq mi | 0.0247105 sq mi | 0.0250966 sq mi | 0.0254827 sq mi | 0.0258688 sq mi | 0.0262549 sq mi | 0.0266410 sq mi | 0.0270272 sq mi | 0.0274133 sq mi | 0.0277994 sq mi | 0.0281855 sq mi | 0.0285716 sq mi | 0.0289577 sq mi | 0.0293438 sq mi | 0.0297299 sq mi | 0.0301160 sq mi | 0.0305021 sq mi | 0.0308882 sq mi | 0.0312743 sq mi | 0.0316604 sq mi | 0.0320465 sq mi | 0.0324326 sq mi | 0.0328187 sq mi | 0.0332048 sq mi | 0.0335909 sq mi | 0.0339770 sq mi | 0.0343631 sq mi | 0.0347492 sq mi | 0.0351353 sq mi | 0.0355214 sq mi | 0.0359075 sq mi | 0.0362936 sq mi | 0.0366797 sq mi | 0.0370658 sq mi | 0.0374519 sq mi | 0.0378380 sq mi | 0.0382241 sq mi | 0.0386102 sq mi |
The decare (/ˈdɛkɑːr/ or /ˈdɛkɛər/) is derived from deca and are, and is equal to 10 ares or 1000 square metres. It is used in Norway and in the former Ottoman areas of the Middle East and the Balkans (Bulgaria) as a measure of land area. Instead of the name "decare", the names of traditional land measures are usually used, redefined as one decare:
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decare | Da | ≡ 1000 m2 | ≡ 1000 m2 | Metric system SI |
decares | square miles | decares | square miles |
---|---|---|---|
1 | ≡ 0.00038610215854245 | 6 | ≡ 0.0023166129512547 |
2 | ≡ 0.00077220431708489 | 7 | ≡ 0.0027027151097971 |
3 | ≡ 0.0011583064756273 | 8 | ≡ 0.0030888172683396 |
4 | ≡ 0.0015444086341698 | 9 | ≡ 0.003474919426882 |
5 | ≡ 0.0019305107927122 | 10 | ≡ 0.0038610215854245 |
The square mile (abbreviated as sq mi and sometimes as mi²) is an imperial and US unit of measure for an area equal to the area of a square with a side length of one statute mile.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square mile | sq mi | ≡ 1 mi × 1 mi | ≡ 2.589988110336×106 m2 | Imperial/US |
square miles | decares | square miles | decares |
---|---|---|---|
1 | ≡ 2589.988110336 | 6 | ≡ 15539.928662016 |
2 | ≡ 5179.976220672 | 7 | ≡ 18129.916772352 |
3 | ≡ 7769.964331008 | 8 | ≡ 20719.904882688 |
4 | ≡ 10359.952441344 | 9 | ≡ 23309.892993024 |
5 | ≡ 12949.94055168 | 10 | ≡ 25899.88110336 |
decares | square miles |
---|---|
1 | ≡ 0.0003861 |
2,589.9881103 | ≡ 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 …) |