1 Week Ago
What date is 1 week before today? The answer below was computed when this page was built; the live answer changes daily, so use the formula or the worked examples for any date you choose.
As of build time (April 27, 2026)
Monday, April 20, 2026
Unix timestamp: 1776643200 · ISO 8601: 2026-04-20T00:00:00Z
Worked Examples From Reference Dates
| Start Date | 1 week before | Unix Timestamp |
|---|---|---|
| January 1, 2024 | Monday, December 25, 2023 | 1703462400 |
| July 4, 2024 | Thursday, June 27, 2024 | 1719446400 |
| January 1, 2025 | Wednesday, December 25, 2024 | 1735084800 |
| June 15, 2025 | Sunday, June 8, 2025 | 1749340800 |
| January 1, 2026 | Thursday, December 25, 2025 | 1766620800 |
How to Calculate This Yourself
JavaScript (with day.js)
dayjs().subtract(1, 'week').format('YYYY-MM-DD')
Python
from datetime import date, timedelta result = date.today() - timedelta(weeks=1)
Bash (GNU date)
date -d "-1 weeks" +"%Y-%m-%d"