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when can baby hear outside the womb

Babies start to hear some sounds from outside the womb around 23–25 weeks of pregnancy, and usually respond more clearly to external noises and voices by about 27–30 weeks.

When Can Baby Hear Outside the Womb? (Quick Scoop)

Simple timeline

  • Around 18–20 weeks: Baby’s ears are developed enough to pick up internal sounds like your heartbeat and blood flow, but outside sounds are still very muffled.
  • Around 23–24 weeks: Baby can begin to detect muffled sounds from outside the womb, such as voices, music, and loud noises, though everything sounds softer and lower-pitched.
  • Around 27–30 weeks: Baby often reacts to outside sounds (kicks, movement, changes in heart rate), and can start recognizing familiar voices like a parent’s.

So in everyday terms, when people ask “when can baby hear outside the womb,” most experts point to around 24 weeks , with more obvious responses from about 27 weeks onward.

What those sounds are like for baby

  • Sounds are filtered and softened by your body, womb, and amniotic fluid, so baby hears a “underwater” version of the outside world.
  • Low-pitched sounds (like deeper voices, steady rhythms, some music) travel better and are easier for baby to hear than high-pitched sounds.
  • Baby is constantly hearing:
    • Your heartbeat and breathing
    • Your digestive sounds
    • The rhythm and melody of your speech and nearby voices, even if the words aren’t clear.

A common example: many parents notice baby kicking more when a certain song plays in the car — and later, that same song can soothe the newborn.

Mini “how to bond by sound” section

Once you’re around or past 24 weeks, many providers are comfortable suggesting gentle sound-based bonding:

  1. Talk to baby
    • Speak to your bump in a calm, normal voice.
    • Have partners or siblings talk or read to baby near your belly.
  2. Read or sing repeated “favorites”
    • Pick a short story, lullaby, or song and repeat it often; baby can begin to recognize its rhythm over time.
  1. Keep volume reasonable
    • Everyday conversations and normal music are fine.
    • Avoid consistently very loud sounds close to your belly (e.g., speakers pressed right against it).

Bit of forum-style context

Parents on pregnancy forums often trade stories like:

“My baby always kicked when I played one specific song, and now as a toddler, they still dance to it!”

Others worry if their baby can hear podcasts or music played through headphones; community replies usually reassure them that baby mainly hears sounds that reach the belly area , not audio sealed inside earbuds or headphones in your ears.

SEO bits you asked for

  • Focus phrase used: “when can baby hear outside the womb” several times in natural language.
  • In short: Baby may start hearing outside sounds around 23–24 weeks , with clearer reactions and voice recognition by 27–30 weeks.

Information gathered from public forums or data available on the internet and portrayed here.