🃏 Royal flush (5-card poker) vs 📅 Being born on leap day
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You're 444.7× more likely to be born on leap day
than to get a royal flush
Periods differ: Being born on leap day is framed as per birth (calendar), while Royal flush (5-card poker) is per 5-card hand. The multiplier is a raw ratio of the 1-in-X figures — not a normalized lifetime risk. Compare cautiously.
Royal flush (5-card poker)
1 in 649,740
per 5-card hand
Being born on leap day
1 in 1,461
per birth (calendar)
How we calculated this
Each figure is “1 in X.” The larger X is the rarer event. Dividing that number by the more common one gives the multiplier: you're 444.7× more likely to be born on leap day. When the periods differ, this is a raw ratio of those figures, not a lifetime-normalized risk.
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You're 444.7× more likely to be born on leap day (1 in 1,461, per birth (calendar)) than to get a royal flush (1 in 649,740, per 5-card hand). ⚠️ Periods differ (per birth (calendar) vs per 5-card hand) — compare cautiously. — How Likely Is That? https://www.howlikelyisthat.com/compare/odds-of-a-royal-flush-vs-odds-of-being-born-on-leap-day
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