Convert Between Unit Leave a Comment / By Gaant / September 4, 2025 Welcome to your Convert Between Unit Name Email 1. Convert 3.725 kilometres into metres and millimetres. Then give the total number of millimetres in the distance. 2. A rectangle measures 125 cm by 0.8 m. Give its area in (a) square metres and (b) square centimetres. 3. Express 2.45 × 10^6 millilitres in cubic metres (m³). Give your answer in standard scientific notation. 4. A shipment weighs 4,350 kg. Convert this mass to (a) grams and (b) metric tonnes (t). If 0.65 t is removed, what mass remains in kilograms? 5. Convert 54 miles per hour (mph) into (a) metres per second (m/s) and (b) kilometres per hour (km/h). (Use 1 mile = 1.60934 km; 1 km = 1000 m; 1 h = 3600 s.) 6. A pressure gauge reads 2.75 × 10^5 pascals (Pa). Convert this to (a) kilopascals (kPa) 7. Convert −18°C to (a) degrees Fahrenheit (°F) and (b) kelvin (K). (Use F = 9/5·C + 32; K = C + 273.15.) 8. A substance has density ρ = 850 kg/m³. Express this density in grams per cubic centimetre (g/cm³). 9. An appliance consumes 4.2 kilowatt-hours (kWh) in a day. Convert this energy to (a) joules (J) and (b) kilojoules (kJ). (1 kWh = 3.6×10^6 J.) 10. A container holds 12.5 liters of oil whose density is 0.88 g/cm³. Find the mass of the oil in kilograms. Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
