Unix timestamp converter
Enter your numbers — the results update instantly.
ISO 8601 (UTC)2026-11-09T20:25:09.000Z
Local time11/9/2026, 8:25:09 PM
Unix time1,794,255,909
Worked example
Given: Unix time (seconds) or a date = 1794255909
Result: ISO 8601 (UTC) = 2026-11-09T20:25:09.000Z; Local time = 11/9/2026, 8:25:09 PM; Unix time = 1,794,255,909
How it is calculated
1. Enter the values you know. 2. The calculator converts them to base units and applies the formula. 3. The result is shown in the unit you choose.
Frequently asked questions
How do I calculate it?
Given: Unix time (seconds) or a date = 1794255909. Result: ISO 8601 (UTC) = 2026-11-09T20:25:09.000Z; Local time = 11/9/2026, 8:25:09 PM; Unix time = 1,794,255,909.
Is the calculator free and private?
Yes. It is free, needs no sign-up and runs in your browser — the numbers you type stay on your device.