📅 Epoch Day Converter

Convert between epoch days (days since Unix epoch) and calendar dates

Current Epoch Day (UTC)

Epoch Day

Date

Converted Values

Epoch Day

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Unix Timestamp (start of day)

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ISO Date

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Date String

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Day of Week

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Days from Today

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What is an Epoch Day?

An epoch day is the number of days since the Unix epoch (January 1, 1970 UTC). It's calculated as floor(unix_timestamp / 86400) where 86400 is the number of seconds in a day. Epoch days are useful for date-only calculations without timezone complexity.