Unix Timestamp 1000021600
seconds · 24 years ago
⚡ Quick Answer
1000021600 = Sep 9, 2001, 07:46:40 AM UTC
ISO 8601: 2001-09-09T07:46:40.000Z
Output Formats
ISO 8601
2001-09-09T07:46:40.000Z
RFC 2822
Sun, 09 Sep 2001 07:46:40 GMT
Human Readable
Sunday, September 9, 2001 at 07:46:40 AM UTC
Unix Seconds
1000021600
Unix Milliseconds
1000021600000
Day of Week
Sunday
Timezone Breakdown
UTC
Sep 9, 2001, 07:46:40 AM UTC
US Eastern
Sep 9, 2001, 03:46:40 AM EDT
US Pacific
Sep 9, 2001, 12:46:40 AM PDT
UK London
Sep 9, 2001, 08:46:40 AM GMT+1
Japan Tokyo
Sep 9, 2001, 04:46:40 PM GMT+9
Australia Sydney
Sep 9, 2001, 05:46:40 PM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 1000021600?
Unix timestamp 1000021600 represents Sunday, September 9, 2001 at 07:46:40 AM UTC. This is 24 years ago from the current time.
Is 1000021600 in seconds or milliseconds?
1000021600 has 10 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 1000021600000.
How do I convert 1000021600 in JavaScript?
// Normalized to Unix seconds: 1000021600 const tsSec = 1000021600; new Date(tsSec * 1000).toISOString(); // "2001-09-09T07:46:40.000Z"
How do I convert 1000021600 in Python?
import datetime
ts = 1000021600
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2001-09-09T07:46:40.000Z"What is the Unix timestamp for right now?
Use our live timestamp converter to get the current Unix timestamp. In JavaScript: Math.floor(Date.now() / 1000). In Python: int(time.time()). In bash: date +%s.
Need to convert a different timestamp?
Our full converter supports seconds, milliseconds, microseconds, 25+ timezones, and auto-detection.
Open Full Converter →Related Guides & Tutorials
// developers also readComplete Guide to Unix Timestamp Precision in 2026
The definitive guide to Unix timestamp precision, formats, and edge cases in production.
Unix Timestamps in JavaScript
Date.now(), the Temporal API, and timezone-aware timestamp handling in JavaScript.
Session Management with Timestamp Expiration
JWT expiration, session timeouts, and token refresh using Unix timestamps.