Infant sleep: guidelines by month
An infant aged 4 to 11 months needs 12 to 15 hours of sleep per 24h, split between nighttime and several naps.
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Specific tips
- Watch for tiredness signs before the baby gets overtired.
- Set up a short, repetitive bedtime routine.
- The day/night rhythm settles around 3-4 months.
- A room at 18-20°C (64-68°F), dark and quiet, supports more continuous sleep.
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Useful tools
Use our bedtime calculator or wake time calculator to turn these recommendations into concrete times.