2023 · first second of year (UTC)
2023-01-01 00:00:00 UTC
ends 1704067199 · 365 days
click timestamp to copy
2023 timestamp range
| First second | 1672531200 |
|---|---|
| Last second | 1704067199 |
| Start UTC | 2023-01-01 00:00:00 UTC |
| End UTC | 2023-12-31 23:59:59 UTC |
| Total seconds | 31,536,000 |
The calendar year 2023 spans Unix timestamps 1672531200 through 1704067199 in UTC. That is 31,536,000 seconds of continuous epoch time — 365 days on the Gregorian calendar. Developers decoding logs, APIs, or database exports from 2023 will encounter values exclusively within this range.
2023 at a glance
| Year | 2023 |
|---|---|
| Decade | 2020s |
| Leap year | No — 365 days |
| Start (UTC) | 2023-01-01 00:00:00 UTC → 1672531200 |
| End (UTC) | 2023-12-31 23:59:59 UTC → 1704067199 |
| Total seconds | 31,536,000 |
History & computing in 2023
- Generative AI mainstream — API rate limits use epoch expiry
- Unix timestamp passes 1.7 billion
Working with 2023 timestamps
To find the Unix timestamp for any moment in 2023, use our
epoch converter. Enter a date between
1 January 2023 and 31 December 2023 in UTC. For bulk log analysis,
filter values where timestamp >= 1672531200 and
timestamp <= 1704067199.
Browse individual seconds: the first second of 2023 is 1672531200. Mid-year (1 July 2023 00:00 UTC) is approximately 1688299200. Every second in this range has its own dedicated page on timestamp.is.
Why year pages matter for epoch conversion
Search queries like "Unix timestamp 2023", "epoch time 2023", and "convert 2023 to Unix" are common among developers auditing historical data. This page is the authoritative reference for the 2023 timestamp window — bookmark it, share it with your team, or link from documentation.