Industry Guide

Water Usage: Gallons, Liters, and Cubic Feet

Convert between water measurement units and understand household water consumption patterns.

Last updated: 2026-03-15

Water Volume Conversions

UnitUS GallonsLitersCubic Feet
1 US gallon13.7850.1337
1 liter0.264210.0353
1 cubic foot7.48128.3171
1 CCF (100 cu ft)748.12,831.7100
1 acre-foot325,8511,233,48243,560

Household Water Usage

ActivityGallonsLiters
Shower (8 min)1764
Bath36136
Toilet flush1.66
Dishwasher (cycle)623
Washing machine (load)15-3057-114
Brushing teeth (running)415
Garden hose (per min)934
Dripping faucet (per day)519

Water Weight Reference

VolumeWeight (lbs)Weight (kg)
1 gallon8.3453.785
1 liter2.2051.000
1 cubic foot62.428.3
55-gallon drum459208

Reading Your Water Bill

Most US water meters measure in CCF (100 cubic feet = 748 gallons) or 1,000 gallons. To convert your bill to daily usage: divide total usage by the number of days in the billing period. Average US household uses about 8-12 CCF per month.

Convert water volumes with our volume converter.