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Timestamp Converter

Convert between Unix timestamp and date

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Current Unix Timestamp
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Timestamp → Date

Date → Timestamp

Quick Reference

Unix Epoch
0 (Jan 1, 1970)
1 Billion
1000000000 (Sep 9, 2001)
2 Billion
2000000000 (May 18, 2033)
Y2K38 Problem
2147483647 (Jan 19, 2038)
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What is Unix Timestamp?

Unix timestamp (also known as epoch time or POSIX time) is the number of seconds that have elapsed since January 1, 1970 00:00:00 UTC, not counting leap seconds.

Unix timestamps are commonly used in programming and databases because they are:

Universal - Same everywhere, regardless of timezone

Simple - Just a single number

Easy to compare - Simple integer comparison

Compact - Takes less storage than date strings

Common Timestamp Formats

Seconds - Most common format (10 digits for current dates)

Milliseconds - Used by JavaScript (13 digits)

Microseconds - High precision (16 digits)

Nanoseconds - Very high precision (19 digits)