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MeBestUnits — Quick CheatsheetMetricLength: 10 mm = 1 cm · 100 cm = 1 m · 1000 m = 1 kmMass: 1000 g = 1 kg · 1000 kg = 1 tonneCapacity: 1000 mL = 1 LImperial ↔ Metric (approx.)1 inch ≈ 2.54 cm · 1 foot ≈ 30.48 cm1 mile ≈ 1.609 km · 1 pound ≈ 0.454 kgmph → km/h: × 1.609（60 mph ≈ 97 km/h）TemperatureWater: freeze 0°C · boil 100°CC→F: F = C×9/5 + 32 · e.g., 20°C ≈ 68°FF→C: C = (F − 32)×5/9Handy equals1 m ≈ 3.28 ft1 kg ≈ 2.20 lb1 L ≈ 33.8 fl oz10 km ≈ 6.21 miQuick conversion checks• 250 cm = 2.5 m• 1.5 L = 1500 mL• 3 kg = 3000 g• 4.2 km = 4200 mCoach notes1. Ask: am I changing to a bigger unit or a smaller unit?2. Bigger unit → number gets smaller. Smaller unit → number gets bigger.3. Write the unit every time so the answer does not lose meaning.MeBest Cheatsheet — Units Quick (SVG)