What is Unix Timestamp -1?
One second before the Unix epoch - 23:59:59 UTC on December 31, 1969. The first negative Unix timestamp.
Full Breakdown
| Unix (seconds) | -1 |
|---|
| Unix (milliseconds) | -1000 |
|---|
| ISO 8601 (UTC) | 1969-12-31T23:59:59Z |
|---|
| RFC 2822 | Wed, 31 Dec 1969 23:59:59 GMT |
|---|
| Human Readable | December 31, 1969 11:59:59 PM UTC |
|---|
| Day of Week | Wednesday |
|---|
| Year | 1969 |
|---|
In Major Timezones
| Zone | Local Time |
|---|
| UTC | 1969-12-31T23:59:59Z |
| New York (ET) | 1969-12-31 18:59:59 GMT-5 |
| Los Angeles (PT) | 1969-12-31 15:59:59 GMT-8 |
| London | 1970-01-01 00:59:59 GMT+1 |
| Paris | 1970-01-01 00:59:59 GMT+1 |
| Tokyo | 1970-01-01 08:59:59 GMT+9 |
| Sydney | 1970-01-01 09:59:59 GMT+10 |
Nearby Timestamps
| Offset | Timestamp | ISO 8601 (UTC) |
|---|
| 1 year before |
-31536001 |
1968-12-31T23:59:59Z |
| 1 week before |
-604801 |
1969-12-24T23:59:59Z |
| 1 day before |
-86401 |
1969-12-30T23:59:59Z |
| 1 day after |
86399 |
1970-01-01T23:59:59Z |
| 1 week after |
604799 |
1970-01-07T23:59:59Z |
| 1 year after |
31535999 |
1970-12-31T23:59:59Z |