Unit Converter
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Common Length Conversions
1 m = 100 cm
1 km = 1000 m
1 ft = 12 in
1 yd = 3 ft
1 mi = 5280 ft
1 in = 2.54 cm
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Common Weight Conversions
1 kg = 1000 g
1 g = 1000 mg
1 lb = 16 oz
1 kg ≈ 2.20 lb
1 oz ≈ 28.35 g
1 ton = 1000 kg
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Common Temperature Points
0°C = 32°F (Freezing)
100°C = 212°F (Boiling)
0K = -273.15°C (Absolute Zero)
Room Temp ≈ 20°C = 68°F
Body Temp ≈ 37°C = 98.6°F
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Common Volume Conversions
1 L = 1000 mL
1 gal = 4 qt
1 qt = 2 pt
1 pt = 2 cups
1 cup = 8 fl oz
1 L ≈ 0.264 gal
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Common Area Conversions
1 m² = 10,000 cm²
1 km² = 1,000,000 m²
1 ft² = 144 in²
1 acre = 43,560 ft²
1 m² ≈ 10.76 ft²
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Common Speed Conversions
1 m/s = 3.6 km/h
1 km/h ≈ 0.621 mph
1 mph ≈ 1.609 km/h
1 knot ≈ 1.852 km/h
Speed of light = 299,792,458 m/s