Typical LENGTHS of various objects
The diameter of penny ~19.05 mm / 1.950 cm / 0.01905 m
Typical MASSES of various objects
A penny ~ 2.50 g / 0.00250 kg
The diameter of quarter ~24.26 mm / 2.426 cm / 0.02426 m
A quarter ~ 5.67 g / 0.00567 kg
A pencil lead ~60 mm / 6.0 cm / 0.060 m
An egg ~ 60 g / 0.06 kg
The width of letter size of paper
~216 mm / 21.6 cm / 0.216 m
The length of letter size of paper
~279 mm / 27.9 cm / 0.279 m
A baseball ~150 g / 0.15 kg
A grapefruit ~230 g / 0.23 kg
The height of a dinning table
~700 mm / 70 cm / 0.7 m
A soccer ball ~430 g / 0.43 kg
A physics textbook ~2,300 g / 2.3 kg
The height of a standard car
~1,500 mm / 150 cm / 1.5 m
One gallon of water ~3,785 g / 3.785 kg
The height of 5-shelf bookcase
~1,800 mm / 180 cm / 1.8 m
A middle size of watermelon
~5,000 g / 5 kg
