Unix Timestamp 1224550000
seconds · 17 years ago
⚡ Quick Answer
1224550000 = Oct 21, 2008, 12:46:40 AM UTC
ISO 8601: 2008-10-21T00:46:40.000Z
Output Formats
ISO 8601
2008-10-21T00:46:40.000Z
RFC 2822
Tue, 21 Oct 2008 00:46:40 GMT
Human Readable
Tuesday, October 21, 2008 at 12:46:40 AM UTC
Unix Seconds
1224550000
Unix Milliseconds
1224550000000
Day of Week
Tuesday
Timezone Breakdown
UTC
Oct 21, 2008, 12:46:40 AM UTC
US Eastern
Oct 20, 2008, 08:46:40 PM EDT
US Pacific
Oct 20, 2008, 05:46:40 PM PDT
UK London
Oct 21, 2008, 01:46:40 AM GMT+1
Japan Tokyo
Oct 21, 2008, 09:46:40 AM GMT+9
Australia Sydney
Oct 21, 2008, 11:46:40 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 1224550000?
Unix timestamp 1224550000 represents Tuesday, October 21, 2008 at 12:46:40 AM UTC. This is 17 years ago from the current time.
Is 1224550000 in seconds or milliseconds?
1224550000 has 10 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 1224550000000.
How do I convert 1224550000 in JavaScript?
// Normalized to Unix seconds: 1224550000 const tsSec = 1224550000; new Date(tsSec * 1000).toISOString(); // "2008-10-21T00:46:40.000Z"
How do I convert 1224550000 in Python?
import datetime
ts = 1224550000
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2008-10-21T00:46:40.000Z"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.