Interactive practice · explanations included
US, Imperial, and metric volume quiz
Six questions check whether you can keep US customary, Imperial, and metric units separate. Exact values are supplied when memorization is not the point.
Six questions check whether you can keep US customary, Imperial, and metric units separate. Exact values are supplied when memorization is not the point.
Intermediate · system awareness and decimal conversionQuestion 1 of 6
Before you begin
Read every system label. Use these anchors: 1 US gallon = 3.785411784 L, 1 Imperial gallon = 4.54609 L, and 1 liter = 1,000 milliliters.
Accessibility: use Tab to move through choices, arrow keys within a radio group, and Enter or Space to activate controls. Feedback is announced by assistive technology.