Twice a year — second Sunday in March, first Sunday in November in the US — the clock changes by an hour and small children get the brunt of it. Adults adjust in about a day. Young children take three to five.

Two strategies work. Pick one and commit to it.

Strategy 1: Adjust gradually beforehand

Starting four days before the time change:

This is the gentler approach. Almost no disruption on the actual weekend. Requires planning.

Strategy 2: Hard switch, four days of patience

Don’t pre-adjust. On the actual time-change day, immediately operate on the new clock. Expect:

This works fine for most families and is the more honest approach if you didn’t plan ahead. Just be patient and don’t change the routine to chase the disruption — that prolongs it.

Spring forward vs. fall back

Spring forward (lose an hour): the harder transition for most children. The child’s body wants the old later bedtime; the new clock says it’s earlier than the body thinks. Solution: be patient with bedtime resistance for ~5 days.

Fall back (gain an hour): counterintuitively often worse for early-rising children. A 6am wake-up is now a 5am wake-up. The fix: blackout curtains and a 30-minute later bedtime for the first week.

The deeper point

The clock change is small compared to the disruptions kids weather routinely (travel, illness, new sibling, daycare transitions). Don’t overinvest. Five days of patience is the entire intervention.