A square kilometer (symbol: sq km or km2) is equal to one million square meters. One square kilometer is approximately 0.39 square miles. Large areas of land are expressed in square kilometer -- for example area of a city or a forest.
| acre (ac) | square kilometer (km2) |
|---|---|
| 1 acre | 0.00404686 square kilometer |
| 2 acre | 0.00809372 square kilometer |
| 3 acre | 0.01214058 square kilometer |
| 4 acre | 0.01618744 square kilometer |
| 5 acre | 0.0202343 square kilometer |
| 6 acre | 0.02428116 square kilometer |
| 7 acre | 0.02832802 square kilometer |
| 8 acre | 0.03237488 square kilometer |
| 9 acre | 0.03642174 square kilometer |
| 10 acre | 0.0404686 square kilometer |
| 11 acre | 0.04451546 square kilometer |
| 12 acre | 0.04856232 square kilometer |
| 13 acre | 0.05260918 square kilometer |
| 14 acre | 0.05665604 square kilometer |
| 15 acre | 0.0607029 square kilometer |
| 16 acre | 0.06474976 square kilometer |
| 17 acre | 0.06879662 square kilometer |
| 18 acre | 0.07284348 square kilometer |
| 19 acre | 0.07689034 square kilometer |
| 20 acre | 0.0809372 square kilometer |
| 21 acre | 0.08498406 square kilometer |
| 22 acre | 0.08903092 square kilometer |
| 23 acre | 0.09307778 square kilometer |
| 24 acre | 0.09712464 square kilometer |
| 25 acre | 0.1011715 square kilometer |
| 26 acre | 0.10521836 square kilometer |
| 27 acre | 0.10926522 square kilometer |
| 28 acre | 0.11331208 square kilometer |
| 29 acre | 0.11735894 square kilometer |
| 30 acre | 0.1214058 square kilometer |
| 31 acre | 0.12545266 square kilometer |
| 32 acre | 0.12949952 square kilometer |
| 33 acre | 0.13354638 square kilometer |
| 34 acre | 0.13759324 square kilometer |
| 35 acre | 0.1416401 square kilometer |
| 36 acre | 0.14568696 square kilometer |
| 37 acre | 0.14973382 square kilometer |
| 38 acre | 0.15378068 square kilometer |
| 39 acre | 0.15782754 square kilometer |
| 40 acre | 0.1618744 square kilometer |
| 41 acre | 0.16592126 square kilometer |
| 42 acre | 0.16996812 square kilometer |
| 43 acre | 0.17401498 square kilometer |
| 44 acre | 0.17806184 square kilometer |
| 45 acre | 0.1821087 square kilometer |
| 46 acre | 0.18615556 square kilometer |
| 47 acre | 0.19020242 square kilometer |
| 48 acre | 0.19424928 square kilometer |
| 49 acre | 0.19829614 square kilometer |
| 50 acre | 0.202343 square kilometer |
| 51 acre | 0.20638986 square kilometer |
| 52 acre | 0.21043672 square kilometer |
| 53 acre | 0.21448358 square kilometer |
| 54 acre | 0.21853044 square kilometer |
| 55 acre | 0.2225773 square kilometer |
| 56 acre | 0.22662416 square kilometer |
| 57 acre | 0.23067102 square kilometer |
| 58 acre | 0.23471788 square kilometer |
| 59 acre | 0.23876474 square kilometer |
| 60 acre | 0.2428116 square kilometer |
| 61 acre | 0.24685846 square kilometer |
| 62 acre | 0.25090532 square kilometer |
| 63 acre | 0.25495218 square kilometer |
| 64 acre | 0.25899904 square kilometer |
| 65 acre | 0.2630459 square kilometer |
| 66 acre | 0.26709276 square kilometer |
| 67 acre | 0.27113962 square kilometer |
| 68 acre | 0.27518648 square kilometer |
| 69 acre | 0.27923334 square kilometer |
| 70 acre | 0.2832802 square kilometer |
| 71 acre | 0.28732706 square kilometer |
| 72 acre | 0.29137392 square kilometer |
| 73 acre | 0.29542078 square kilometer |
| 74 acre | 0.29946764 square kilometer |
| 75 acre | 0.3035145 square kilometer |
| 76 acre | 0.30756136 square kilometer |
| 77 acre | 0.31160822 square kilometer |
| 78 acre | 0.31565508 square kilometer |
| 79 acre | 0.31970194 square kilometer |
| 80 acre | 0.3237488 square kilometer |
| 81 acre | 0.32779566 square kilometer |
| 82 acre | 0.33184252 square kilometer |
| 83 acre | 0.33588938 square kilometer |
| 84 acre | 0.33993624 square kilometer |
| 85 acre | 0.3439831 square kilometer |
| 86 acre | 0.34802996 square kilometer |
| 87 acre | 0.35207682 square kilometer |
| 88 acre | 0.35612368 square kilometer |
| 89 acre | 0.36017054 square kilometer |
| 90 acre | 0.3642174 square kilometer |
| 91 acre | 0.36826426 square kilometer |
| 92 acre | 0.37231112 square kilometer |
| 93 acre | 0.37635798 square kilometer |
| 94 acre | 0.38040484 square kilometer |
| 95 acre | 0.3844517 square kilometer |
| 96 acre | 0.38849856 square kilometer |
| 97 acre | 0.39254542 square kilometer |
| 98 acre | 0.39659228 square kilometer |
| 99 acre | 0.40063914 square kilometer |
| 100 acre | 0.404686 square kilometer |
| 150 acre | 0.607029 square kilometer |
| 200 acre | 0.809372 square kilometer |
| 250 acre | 1.011715 square kilometers |
| 300 acre | 1.214058 square kilometers |
| 350 acre | 1.416401 square kilometers |
| 400 acre | 1.618744 square kilometers |
| 450 acre | 1.821087 square kilometers |
| 500 acre | 2.02343 square kilometers |
| 550 acre | 2.225773 square kilometers |
| 600 acre | 2.428116 square kilometers |
| 650 acre | 2.630459 square kilometers |
| 700 acre | 2.832802 square kilometers |
| 750 acre | 3.035145 square kilometers |
| 800 acre | 3.237488 square kilometers |
| 850 acre | 3.439831 square kilometers |
| 900 acre | 3.642174 square kilometers |
| 950 acre | 3.844517 square kilometers |
| 1000 acre | 4.04686 square kilometers |
| 1500 acre | 6.07029 square kilometers |
| 2000 acre | 8.09372 square kilometers |
| 2500 acre | 10.11715 square kilometers |
| 3000 acre | 12.14058 square kilometers |
| 3500 acre | 14.16401 square kilometers |
| 4000 acre | 16.18744 square kilometers |
| 4500 acre | 18.21087 square kilometers |
| 5000 acre | 20.2343 square kilometers |
| 5500 acre | 22.25773 square kilometers |
| 6000 acre | 24.28116 square kilometers |
| 6500 acre | 26.30459 square kilometers |
| 7000 acre | 28.32802 square kilometers |
| 7500 acre | 30.35145 square kilometers |
| 8000 acre | 32.37488 square kilometers |
| 8500 acre | 34.39831 square kilometers |
| 9000 acre | 36.42174 square kilometers |
| 9500 acre | 38.44517 square kilometers |
| 10000 acre | 40.4686 square kilometers |
| 15000 acre | 60.7029 square kilometers |
| 20000 acre | 80.9372 square kilometers |
| 25000 acre | 101.1715 square kilometers |
| 30000 acre | 121.4058 square kilometers |
| 35000 acre | 141.6401 square kilometers |
| 40000 acre | 161.8744 square kilometers |
| 45000 acre | 182.1087 square kilometers |
| 50000 acre | 202.343 square kilometers |
| 55000 acre | 222.5773 square kilometers |
| 60000 acre | 242.8116 square kilometers |
| 65000 acre | 263.0459 square kilometers |
| 70000 acre | 283.2802 square kilometers |
| 75000 acre | 303.5145 square kilometers |
| 80000 acre | 323.7488 square kilometers |
| 85000 acre | 343.9831 square kilometers |
| 90000 acre | 364.2174 square kilometers |
| 95000 acre | 384.4517 square kilometers |
| 100000 acre | 404.686 square kilometers |