Unix Timestamp 248468400
seconds · 48 years ago
⚡ Quick Answer
248468400 = Nov 15, 1977, 07:00:00 PM UTC
ISO 8601: 1977-11-15T19:00:00.000Z
Output Formats
ISO 8601
1977-11-15T19:00:00.000Z
RFC 2822
Tue, 15 Nov 1977 19:00:00 GMT
Human Readable
Tuesday, November 15, 1977 at 07:00:00 PM UTC
Unix Seconds
248468400
Unix Milliseconds
248468400000
Day of Week
Tuesday
Timezone Breakdown
UTC
Nov 15, 1977, 07:00:00 PM UTC
US Eastern
Nov 15, 1977, 02:00:00 PM EST
US Pacific
Nov 15, 1977, 11:00:00 AM PST
UK London
Nov 15, 1977, 07:00:00 PM GMT
Japan Tokyo
Nov 16, 1977, 04:00:00 AM GMT+9
Australia Sydney
Nov 16, 1977, 06:00:00 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 248468400?
Unix timestamp 248468400 represents Tuesday, November 15, 1977 at 07:00:00 PM UTC. This is 48 years ago from the current time.
Is 248468400 in seconds or milliseconds?
248468400 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 248468400000.
How do I convert 248468400 in JavaScript?
// Normalized to Unix seconds: 248468400 const tsSec = 248468400; new Date(tsSec * 1000).toISOString(); // "1977-11-15T19:00:00.000Z"
How do I convert 248468400 in Python?
import datetime
ts = 248468400
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1977-11-15T19:00:00.000Z"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.