Unix Timestamp 977028400
seconds · 25 years ago
⚡ Quick Answer
977028400 = Dec 17, 2000, 04:46:40 AM UTC
ISO 8601: 2000-12-17T04:46:40.000Z
Output Formats
ISO 8601
2000-12-17T04:46:40.000Z
RFC 2822
Sun, 17 Dec 2000 04:46:40 GMT
Human Readable
Sunday, December 17, 2000 at 04:46:40 AM UTC
Unix Seconds
977028400
Unix Milliseconds
977028400000
Day of Week
Sunday
Timezone Breakdown
UTC
Dec 17, 2000, 04:46:40 AM UTC
US Eastern
Dec 16, 2000, 11:46:40 PM EST
US Pacific
Dec 16, 2000, 08:46:40 PM PST
UK London
Dec 17, 2000, 04:46:40 AM GMT
Japan Tokyo
Dec 17, 2000, 01:46:40 PM GMT+9
Australia Sydney
Dec 17, 2000, 03:46:40 PM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 977028400?
Unix timestamp 977028400 represents Sunday, December 17, 2000 at 04:46:40 AM UTC. This is 25 years ago from the current time.
Is 977028400 in seconds or milliseconds?
977028400 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 977028400000.
How do I convert 977028400 in JavaScript?
// Normalized to Unix seconds: 977028400 const tsSec = 977028400; new Date(tsSec * 1000).toISOString(); // "2000-12-17T04:46:40.000Z"
How do I convert 977028400 in Python?
import datetime
ts = 977028400
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2000-12-17T04:46:40.000Z"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.