How many glasses of water?

Enter any volume to see how many glasses of water it equals. One glass of water is about 200 mL (0.053 US gal). 2 L plastic bottle is 10 glasses of water.

Convert the other way

Volume of a glass of water

Glass of water: about 200 mL (0.053 US gal) (200 mL). A typical glass of water (200 mL). approx.

How many glasses of water?

NameVolumeIn glasses of water
Lake Biwa approx.27.5 billion m³ (7.26 trillion US gal)138 trillion
Tokyo Dome1.24 million m³ (328 million US gal)6.2 billion
25 m pool (6 lanes) approx.390 m³ (103,027 US gal)1.95 million
Bathtub approx.200 L (52.8 US gal)1,000
2 L plastic bottle approx.2 L (0.53 US gal)10
500 ml plastic bottle approx.500 mL (0.13 US gal)≈ 2.5
350 ml can approx.350 mL (0.092 US gal)≈ 1.75

Common volumes in glasses of water

VolumeIn glasses of water
1 US gal≈ 18.9
100 US gal≈ 1,893
1 cu ft≈ 142
1 L5
1 m³5,000

One glass of water in other units

UnitVolume
US gal0.053 US gal
cu ft0.0071 cu ft
L0.2 L
m³0.0002 m³
mL200 mL

Values marked "approx." are typical averages or estimates because no official figure was available.