conversion table
Area
acre 1 50 100 200 500 1,000 3,000 10,000 40,000 75,000 100,000 ha 0.404 20 40 80 202 400 1,214 4,046 16,187 30,351 40,468
Temperature
°F 41 45 50 55 61 70 75 81 86 95 104 113 122 °C 5 7 10 13 16 21 24 27 30 35 40 45 50
Distance
miles 1 5 10 20 50 100 300 1000 km 1.6 8 16 32 80 160 482 1600
