Feet of Water (ftH₂O)

Modern equivalent

2,989.07 Pascals

A traditional plumbing unit used to describe hydraulic head pressure.

British plumbers and sanitation engineers relied on feet of water to intuitively calculate gravity-fed water pressure in domestic plumbing systems and municipal water towers.

We use a small number of essential cookies to remember your theme preference and your recent conversions. Those are always on, because the site cannot work without them.

We would also like to use Google Analytics to understand which pages people find useful. That is entirely optional, and declining changes nothing about how the site works for you. Read the cookie policy.