Unix Timestamp 690424800
seconds · 34 years ago
⚡ Quick Answer
690424800 = Nov 18, 1991, 12:40:00 AM UTC
ISO 8601: 1991-11-18T00:40:00.000Z
Output Formats
ISO 8601
1991-11-18T00:40:00.000Z
RFC 2822
Mon, 18 Nov 1991 00:40:00 GMT
Human Readable
Monday, November 18, 1991 at 12:40:00 AM UTC
Unix Seconds
690424800
Unix Milliseconds
690424800000
Day of Week
Monday
Timezone Breakdown
UTC
Nov 18, 1991, 12:40:00 AM UTC
US Eastern
Nov 17, 1991, 07:40:00 PM EST
US Pacific
Nov 17, 1991, 04:40:00 PM PST
UK London
Nov 18, 1991, 12:40:00 AM GMT
Japan Tokyo
Nov 18, 1991, 09:40:00 AM GMT+9
Australia Sydney
Nov 18, 1991, 11:40:00 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 690424800?
Unix timestamp 690424800 represents Monday, November 18, 1991 at 12:40:00 AM UTC. This is 34 years ago from the current time.
Is 690424800 in seconds or milliseconds?
690424800 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 690424800000.
How do I convert 690424800 in JavaScript?
// Normalized to Unix seconds: 690424800 const tsSec = 690424800; new Date(tsSec * 1000).toISOString(); // "1991-11-18T00:40:00.000Z"
How do I convert 690424800 in Python?
import datetime
ts = 690424800
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1991-11-18T00:40:00.000Z"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.