Unix Timestamp 618188400
seconds · 36 years ago
⚡ Quick Answer
618188400 = Aug 3, 1989, 11:00:00 PM UTC
ISO 8601: 1989-08-03T23:00:00.000Z
Output Formats
ISO 8601
1989-08-03T23:00:00.000Z
RFC 2822
Thu, 03 Aug 1989 23:00:00 GMT
Human Readable
Thursday, August 3, 1989 at 11:00:00 PM UTC
Unix Seconds
618188400
Unix Milliseconds
618188400000
Day of Week
Thursday
Timezone Breakdown
UTC
Aug 3, 1989, 11:00:00 PM UTC
US Eastern
Aug 3, 1989, 07:00:00 PM EDT
US Pacific
Aug 3, 1989, 04:00:00 PM PDT
UK London
Aug 4, 1989, 12:00:00 AM GMT+1
Japan Tokyo
Aug 4, 1989, 08:00:00 AM GMT+9
Australia Sydney
Aug 4, 1989, 09:00:00 AM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 618188400?
Unix timestamp 618188400 represents Thursday, August 3, 1989 at 11:00:00 PM UTC. This is 36 years ago from the current time.
Is 618188400 in seconds or milliseconds?
618188400 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 618188400000.
How do I convert 618188400 in JavaScript?
// Normalized to Unix seconds: 618188400 const tsSec = 618188400; new Date(tsSec * 1000).toISOString(); // "1989-08-03T23:00:00.000Z"
How do I convert 618188400 in Python?
import datetime
ts = 618188400
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1989-08-03T23:00:00.000Z"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.