The time to achieve conversational fluency varies dramatically by linguistic distance from your native language. The US Foreign Service Institute has the most rigorously researched estimates.
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Pro Tip
Immersion techniques (media consumption, conversation partners, language exchange apps) are 2-3x more effective per hour than traditional classroom study alone.
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Did You Know?
Simultaneous bilinguals who learned two languages from birth show no measurable lag in either language.
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