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1 in 2.54 cm
1 inch = 2.54 cm
A thumb's width ≈ 1 inch
1 cup ≈ 236 milliliters
1 cup = 236 ml
Standard US measuring cup
1 L 33.8 fluid oz
1 liter = 33.8 fl oz
A big water bottle
1 kg 2.20 pounds
1 kg = 2.20 lb
A litre of water weighs ~1 kg
1 mile 1.61 km
1 mile = 1.61 km
~15–20 min walk
0°C = 32°F 100°C = 212°F water freezes / boils
0 °C = 32 °F
Body temp ≈ 37 °C = 98.6 °F
1 tbsp = 3 teaspoons
1 tbsp = 3 tsp = 14.8 ml
The recipe-saver
car tire 32 psi ≈ 2.2 bar
32 psi = 2.2 bar
Typical car tire pressure
energy in food 500 kcal = 2,092 kJ
500 kcal = 2,092 kJ
About one fast-food meal
car engine 150 hp ≈ 112 kW
150 hp = 112 kW
An average family car
phone storage 1 GB = 1,000 MB ≈ 250 photos
1 GB = 1,000 MB
Roughly 250 phone photos
speedometer 100 km/h ≈ 62 mph
100 km/h = 62 mph
Highway speed, both worlds