| Weight |
| 1 kg ≈ 2.2 lbs |
| 1 pound ≈ .45 kg |
| 10 lbs ≈ 4.5 kg |
| 20 lbs ≈ 9.1 kg |
| 45 lbs ≈ 20.4 kg |
| 100 lbs = 45.4 kg |
| 105 lbs = 47.6 kg |
| 110 lbs = 49.9 kg |
| 115 lbs = 52.2 kg |
| 120 lbs = 54.4 kg |
| 125 lbs = 56.7 kg |
| 130 lbs = 59.0 kg |
| 135 lbs = 61.2 kg |
| 140 lbs = 63.5 kg |
| 145 lbs = 65.8 kg |
| 150 lbs = 68.0 kg |
| 155 lbs = 70.3 kg |
| 160 lbs = 72.6 kg |
| 165 lbs = 74.8 kg |
| 170 lbs = 77.1 kg |
| 175 lbs = 79.4 kg |
| 180 lbs = 81.6 kg |
| 185 lbs = 83.9 kg |
| 190 lbs = 86.2 kg |
| 200 lbs = 90.7 kg |
| 225 lbs = 102.1 kg |
| 250 lbs = 113.4 kg |
| 275 lbs = 124.7 kg |
| 300 lbs = 136.1 kg |
| Temperature |
| -20 F = -28.9 C |
| -15 F = -26.1 C |
| -10 F = -23.3 C |
| -5 F = -20.6 C |
| 0 F = -17.8 C |
| 5 F = -15.0 C |
| 10 F = -12.2 C |
| 15 F = -9.4 C |
| 20 F = -6.7 C |
| 25 F = -3.9 C |
| 30 F = -1.1 C |
| 35 F = 1.7 C |
| 40 F = 4.4 C |
| 45 F = 7.2 C |
| 50 F = 10.0 C |
| 55 F = 12.8 C |
| 60 F = 15.6 C |
| 65 F = 18.3 C |
| 70 F = 21.1 C |
| 75 F = 23.9 C |
| 80 F = 26.7 C |
| 85 F = 29.4 C |
| 90 F = 32.2 C |
| 95 F = 35.0 C |
| 100 F = 37.8 C |
| 105 F = 40.6 C |
| 110 F = 43.3 C |
| 115 F = 46.1 C |
| 120 F = 48.9 C |
| Height |
| 1 foot ≈ 30.5 centimeters |
| 2 ft ≈ 61 cm |
| 3 ft ≈ 91.4 cm |
| 4 ft ≈ 121.9 cm |
| 4'6 = 137.2 cm |
| 4'8 = 142.2 cm |
| 4'9 = 144.8 cm |
| 4'10 = 147.3 cm |
| 4'11 = 149.9 cm |
| 5'0 = 152.4 cm |
| 5'1 = 154.9 cm |
| 5'2 = 157.5 cm |
| 5'3 = 160.0 cm |
| 5'4 = 162.6 cm |
| 5'5 = 165.1 cm |
| 5'6 = 167.6 cm |
| 5'7 = 170.2 cm |
| 5'8 = 172.7 cm |
| 5'9 = 175.3 cm |
| 5'10 = 177.8 cm |
| 5'11 = 180.3 cm |
| 6'0 = 182.9 cm |
| 6'1 = 185.4 cm |
| 6'2 = 188.0 cm |
| 6'3 = 190.5 cm |
| 6'4 = 193.0 cm |
| 6'5 = 195.6 cm |
| 6'6 = 198.1 cm |
| 7'0 = 213.4 cm |
| Speed |
| 5 mph = 8.0 kph |
| 10 mph = 16.1 kph |
| 15 mph = 24.1 kph |
| 20 mph = 32.2 kph |
| 25 mph = 40.2 kph |
| 30 mph = 48.3 kph |
| 35 mph = 56.3 kph |
| 40 mph = 64.4 kph |
| 45 mph = 72.4 kph |
| 50 mph = 80.5 kph |
| 55 mph = 88.5 kph |
| 60 mph = 96.6 kph |
| 65 mph = 104.6 kph |
| 70 mph = 112.7 kph |
| 75 mph = 120.7 kph |
| 80 mph = 128.7 kph |
| 85 mph = 136.8 kph |
| 90 mph = 144.8 kph |
| 95 mph = 152.9 kph |
| 100 mph = 160.9 kph |
| 110 mph = 177.0 kph |
| 120 mph = 193.1 kph |
| 130 mph = 209.2 kph |
| 140 mph = 225.3 kph |
| 150 mph = 241.4 kph |
| 160 mph = 257.5 kph |
| 180 mph = 289.7 kph |
| 200 mph = 321.9 kph |
| Volume |
| 1 tablespoon = 3 teaspoons |
| 1 cup = 16 tablespoons |
| 1 cup = 8 fluid ounces |
| 1 pint = 16 fluid ounces |
| 1 liter ≈ 33.81 fluid ounces |
| 1 liter = 1000 milliliters |
| 1 quart = 2 US pints |
| 1 gallon = 4 quarts |
| 1 gallon ≈ 3.785 liters |
| Length |
| 1 inch = 2.54 centimeters |
| 1 centimeter ≈ .39 inches |
| 1 meter = 100 cm |
| 1 kilometer = 1000 meters |
| 1 foot = 12 inches |
| 1 yard = 3 feet |
| 1 mile = 5280 feet |
| 1 mile ≈ 1.61 km |
| 1 meter ≈ 3.28 feet |
| 1 foot = .3048 meters |
| Area |
| 1 square meter ≈ 10.76 square feet |
| 100 square feet ≈ 9.29 square meters |
| 500 square feet ≈ 46.45 square meters |
| 1000 square feet ≈ 92.9 square meters |
| 1 acre = 43,560 square ft (208.7 ft x 208.7ft) |
| 1 hectare = 10,000 square meters |
| 1 hectare ≈ 2.4710538 acres |
| 1 square kilometer = 100 hectares |
| 1 square mile ≈ 2.589988 square kilometers |
| 1 square mile = 640 acres |